Table of Contents
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Schematic Diagrams
GPU Frame Buffer A/B
A
Sheet 11 of 67
GPU Frame Buffer
B
A/B
C
FB_PLL_AVDD
D
B - 12 GPU Frame Buffer A/B
1
2
3
G1B
PAGE3: GPU FRAME BUFFER PARTITION A/B
?
BGA2228
COMMON
2/22 FBA
FBA_DBI[7..0]
FBA_D0
U51
Y51
FBA_CMD0
FBA_D0
FBA_CMD0
FBA_D1
U48
Y52
FBA_CMD1
FBA_D1
FBA_CMD1
FBA_EDC[7..0]
FBA_D2
U50
Y49
FBA_CMD2
FBA_D2
FBA_CMD2
FBA_D3
FBA_CMD3
U49
AA52
FBA_D3
FBA_CMD3
FBA_D4
FBA_CMD4
FBA_CMD[33..0]
R51
AA51
FBA_D4
FBA_CMD4
FBA_D5
FBA_CMD5
R50
AA50
FBA_D5
FBA_CMD5
FBA_D6
FBA_CMD6
FBA_D[63..0]
R47
AC50
FBA_D6
FBA_CMD6
FBA_D7
FBA_CMD7
U46
FBA_D7
FBA_CMD7
AC51
FBA_D8
V46
AC52
FBA_CMD8
FBA_D8
FBA_CMD8
FBA_D9
Y45
AC49
FBA_CMD9
FBA_D9
FBA_CMD9
FBA_D10
Y47
AD52
FBA_CMD10
FBA_D10
FBA_CMD10
FBA_D11
Y46
AD51
FBA_CMD11
FBA_D11
FBA_CMD11
FBA_D12
V50
AD50
FBA_CMD12
FBA_D12
FBA_CMD12
FBA_D13
V47
AF50
FBA_CMD13
FBA_D13
FBA_CMD13
FBA_D14
FBA_CMD14
U52
AF51
FBA_D14
FBA_CMD14
FBA_D15
FBA_CMD15
V51
AF52
FBA_D15
FBA_CMD15
FBA_D16
FBA_CMD16
AJ44
AN50
FBA_D16
FBA_CMD16
FBA_D17
FBA_CMD17
AG48
FBA_D17
FBA_CMD17
AN51
FBA_D18
AJ45
AN52
FBA_CMD18
FBA_D18
FBA_CMD18
FBA_D19
AG49
AM49
FBA_CMD19
FBA_D19
FBA_CMD19
FBA_D20
AF46
AM52
FBA_CMD20
FBA_D20
FBA_CMD20
FBA_D21
AF47
AM51
FBA_CMD21
FBA_D21
FBA_CMD21
FBA_D22
AF48
AM50
FBA_CMD22
FBA_D22
FBA_CMD22
FBA_D23
AD47
AK50
FBA_CMD23
FBA_D23
FBA_CMD23
FBA_D24
AD49
AK51
FBA_CMD24
FBA_D24
FBA_CMD24
FBA_D25
FBA_CMD25
AD48
AK52
FBA_D25
FBA_CMD25
FBA_D26
FBA_CMD26
AC46
AJ49
FBA_D26
FBA_CMD26
FBA_D27
FBA_CMD27
AC47
FBA_D27
FBA_CMD27
AJ52
FBA_D28
AA47
AJ51
FBA_CMD28
FBA_D28
FBA_CMD28
FBA_D29
AA46
AJ50
FBA_CMD29
FBA_D29
FBA_CMD29
R164
FBA_D30
AA45
AG50
FBA_CMD30
FBA_D30
FBA_CMD30
60.4_1%_04
FBA_D31
Y44
AG51
FBA_CMD31
FBA_D31
FBA_CMD31
FBA_D32
AW51
AF49
FBA_CMD32
FBA_D32
FBA_CMD32
FBA_D33
BA52
AG52
FBA_CMD33
FBA_D33
FBA_CMD33
FBA_D34
AW50
Y50
FBA_DEBUG0
FBA_D34
FBA_CMD34
FBA_D35
FBA_DEBUG1
BA51
AR50
FBA_D35
FBA_CMD35
FBA_D36
BA50
FBA_D36
FBA_D37
BB50
FBA_D37
FBA_D38
BA49
FBA_D38
FBA_D39
AW49
AA44
FBA_D39
FBA_DBG_RFU1
FBA_D40
AV48
AN44
FBA_D40
FBA_DBG_RFU2
FBA_D41
AT49
FBA_D41
FBA_D42
AT47
FBA_D42
FBA_D43
AT48
FBA_D43
FBA_D44
AT46
AG45
FBA_CLK0
FB_CLK
FBA_D44
FBA_CLK0
DP_FBA_CLK0
FBA_D45
AV51
AG46
FBA_CLK0#
FB_CLK
FBA_D45
FBA_CLK0
DP_FBA_CLK0
FBA_D46
FBA_CLK1
AV52
AK46
FB_CLK
FBA_D46
FBA_CLK1
DP_FBA_CLK1
FBA_D47
FBA_CLK1#
AV49
AK45
FB_CLK
FBA_D47
FBA_CLK1
DP_FBA_CLK1
FBA_D48
AJ48
FBA_D48
FBA_D49
AJ46
FBA_D49
FBA_D50
AJ47
FBA_D50
FBA_D51
AK49
FBA_D51
FBA_D52
AM47
FBA_D52
FBA_D53
AM46
FBA_D53
FBA_D54
AN48
FBA_D54
FBA_D55
AN49
FBA_D55
FBA_WCK01
FBA_D56
AM44
U45
FBA_D56
FBA_WCK01
FBA_WCK01
80DIFF_NETCLASS1
FBA_D57
FBA_WCK01#
AM45
U44
FBA_D57
FBA_WCK01
FBA_WCK01
80DIFF_NETCLASS1
FBA_D58
FBA_WCKB01
AN45
V45
FBA_D58
FBA_WCKB01
FBA_WCKB01
80DIFF_NETCLASS1
FBA_D59
FBA_WCKB01#
AN46
FBA_D59
FBA_WCKB01
V44
FBA_WCKB01
80DIFF_NETCLASS1
FBA_D60
AR48
AC45
FBA_WCK23
FBA_D60
FBA_WCK23
FBA_WCK23
80DIFF_NETCLASS1
FBA_D61
AN47
AC44
FBA_WCK23#
FBA_D61
FBA_WCK23
FBA_WCK23
80DIFF_NETCLASS1
FBA_D62
AR47
AD46
FBA_WCKB23
FBA_D62
FBA_WCKB23
FBA_WCKB23
80DIFF_NETCLASS1
FBA_D63
AR46
AD45
FBA_WCKB23#
FBA_D63
FBA_WCKB23
FBA_WCKB23
80DIFF_NETCLASS1
AV47
FBA_WCK45
FBA_WCK45
FBA_WCK45
80DIFF_NETCLASS1
AV46
FBA_WCK45#
FBA_WCK45
FBA_WCK45
80DIFF_NETCLASS1
FBA_WCKB45
FBA_DBI0
U47
AW48
FBA_DQM0
FBA_WCKB45
FBA_WCKB45
80DIFF_NETCLASS1
FBA_DBI1
FBA_WCKB45#
Y48
AW47
FBA_DQM1
FBA_WCKB45
FBA_WCKB45
80DIFF_NETCLASS1
FBA_DBI2
FBA_WCK67
AG47
AR45
FBA_DQM2
FBA_WCK67
FBA_WCK67
80DIFF_NETCLASS1
FBA_DBI3
FBA_WCK67#
AC48
FBA_DQM3
FBA_WCK67
AR44
FBA_WCK67
80DIFF_NETCLASS1
FBA_DBI4
BB51
AT45
FBA_WCKB67
FBA_DQM4
FBA_WCKB67
FBA_WCKB67
80DIFF_NETCLASS1
FBA_DBI5
AV50
AT44
FBA_WCKB67#
FBA_DQM5
FBA_WCKB67
FBA_WCKB67
80DIFF_NETCLASS1
FBA_DBI6
AM48
FBA_DQM6
FBA_DBI7
AR49
FBA_DQM7
FBA_EDC0
R48
FBA_DQS_WP0
FBA_EDC1
V48
FBA_DQS_WP1
FBA_EDC2
AF44
FBA_DQS_WP2
FBA_EDC3
AA48
FBA_DQS_WP3
FBA_EDC4
BB52
FBA_DQS_WP4
FBA_EDC5
AT50
FBA_DQS_WP5
PLACE AT BALLS
L7
FBA_EDC6
AK48
FBA_DQS_WP6
HCB1608KF-300T60
FBA_EDC7
AR51
AN42
FB_PLL_AVDD
FBA_DQS_WP7
FBA_PLL_AVDD
1V8_RUN
C391
C454
C481
C492
W45
GND
W47
GND
W49
GND
W51
GND
W6
GND
W8
GND
Y14
GND
Y15
GND
FBVDDQ
GND
Place near GPU
AF42
FB_REFPLL_AVDD0
L29
FB_REFPLL_AVDD1
R179
R136
10K_04
10K_04
C581
C573
FBA_CMD10
FBA_CMD26
FBA_CMD2
FBA_CMD18
R105
R609
10K_04
10K_04
GND
GND
1
2
3
4
5
G1C
?
BGA2228
COMMON
3/22 FBB
FBB_D0
H32
FBB_D0
FBB_DBI[7..0]
FBB_D1
D32
FBA_DBI[7..0]
12,13
FBB_DBI[7..0]
14,15
FBB_D1
FBB_D2
A33
FBB_D2
FBB_EDC[7..0]
FBB_D3
B32
FBA_EDC[7..0]
12,13
FBB_EDC[7..0]
14,15
FBB_D3
FBB_D4
E32
FBB_D4
FBB_CMD[33..0]
FBB_D5
G32
FBA_CMD[33..0]
12,13
FBB_CMD[33..0]
14,15
FBB_D5
FBB_D6
J30
FBB_D6
FBB_D[63..0]
FBB_D7
F32
FBA_D[63..0]
12,13
FBB_D[63..0]
14,15
FBB_D7
FBB_D8
H36
FBB_D8
FBB_D9
G36
FBB_D9
FBB_D10
J36
FBB_D10
FBB_D11
F36
FBB_D11
FBB_D12
F33
FBB_D12
FBB_D13
D33
FBB_D13
FBB_D14
J32
FBB_D14
FBB_D15
GDDR5 Mode F Mapping
G33
FBB_D15
FBB_D16
E45
FBB_D16
FBB_D17
D45
FBB_D17
FBB_D18
GB3B-256
ch0 0..31
ch1 32..63
F45
FBB_D18
FBB_D19
G45
FBB_D19
FBB_D20
D42
CMD0
CAS*
FBB_D20
FBB_D21
E42
FBB_D21
CMD1
CKE*
FBB_D22
F42
1.55V
FBB_D22
FBB_D23
H41
FBVDDQ
FBB_D23
CMD2
RST*
FBB_D24
E41
FBB_D24
FBB_D25
F39
FBB_D25
FBB_D26
CMD3
RAS*
E39
FBB_D26
FBB_D27
D39
FBB_D27
FBB_D28
CMD4
A1_A9
F38
FBB_D28
FBB_D29
E38
FBB_D29
FBB_D30
D36
R539
CMD5
A0_A10
FBB_D30
FBB_D31
E36
60.4_1%_04
FBB_D31
CMD6
A12_RFU
FBB_D32
M50
FBB_D32
FBB_D33
P48
FBB_D33
CMD7
ABI*
FBB_D34
M51
FBB_D34
FBB_D35
M49
FBB_D35
FBB_D36
CMD8
A6_A11
P47
FBB_D36
FBB_D37
P52
FBB_D37
FBB_D38
CMD9
A7_A8
R46
FBB_D38
FBB_D39
P46
FBB_D39
FBB_D40
L50
CMD10
WE*
FBB_D40
FBB_D41
L51
FBB_D41
FBB_D42
L52
CMD11
A5_BA1
FBB_D42
FBB_D43
L49
FBB_D43
CMD12
A4_BA2
FBB_D44
M46
FBB_D44
FBB_D45
L47
FBA_CLK0
12
FBB_D45
CMD13
A2_BA0
FBB_D46
M48
FBA_CLK0*
12
FBB_D46
FBB_D47
M47
FBA_CLK1
13
FBB_D47
FBB_D48
CMD14
A3_BA3
D48
FBA_CLK1*
13
FBB_D48
FBB_D49
C50
FBB_D49
FBB_D50
CMD15
CS*
C48
FBB_D50
FBB_D51
C49
FBB_D51
FBB_D52
E49
CMD16
CAS*
FBB_D52
FBB_D53
E50
FBB_D53
CMD17
CKE*
FBB_D54
F49
FBB_D54
FBB_D55
F48
FBB_D55
CMD18
RST*
FBB_D56
F50
FBB_D56
FBB_D57
D52
FBA_WCK01
12
FBB_D57
FBB_D58
CMD19
RAS*
J50
FBA_WCK01*
12
FBB_D58
FBB_D59
H48
FBA_WCKB01
12
FBB_D59
FBB_D60
CMD20
A1_A9
H51
FBB_D60
FBA_WCKB01*
12
FBB_D61
J51
FBB_D61
FBA_WCK23
12
FBB_D62
H49
CMD21
A0_A10
FBB_D62
FBA_WCK23*
12
FBB_D63
H52
FBB_D63
FBA_WCKB23
12
CMD22
A12_RFU
FBA_WCKB23*
12
FBA_WCK45
13
CMD23
ABI*
FBB_DBI0
C32
FBA_WCK45*
13
FBB_DQM0
FBB_DBI1
E33
FBA_WCKB45
13
FBB_DQM1
FBB_DBI2
CMD24
A6_A11
E44
FBA_WCKB45*
13
FBB_DQM2
FBB_DBI3
G39
FBA_WCK67
13
FBB_DQM3
FBB_DBI4
CMD25
A7_A8
P49
FBB_DQM4
FBA_WCK67*
13
FBB_DBI5
L48
FBB_DQM5
FBA_WCKB67
13
FBB_DBI6
D50
CMD26
WE*
FBB_DQM6
FBA_WCKB67*
13
FBB_DBI7
H50
FBB_DQM7
CMD27
A5_BA1
CMD28
A4_BA2
FBB_EDC0
B33
FBB_DQS_WP0
FBB_EDC1
E35
FBB_DQS_WP1
FBB_EDC2
CMD29
A2_BA0
G44
FBB_DQS_WP2
FBB_EDC3
H38
FBB_DQS_WP3
FBB_EDC4
CMD30
A3_BA3
P50
FBB_DQS_WP4
FBB_EDC5
J48
FBB_DQS_WP5
FBB_EDC6
D51
CMD31
CS*
FBB_DQS_WP6
FBB_EDC7
F51
FBB_DQS_WP7
Y16
GND
Y17
GND
Y18
GND
Y19
GND
Y20
GND
Y21
GND
Y22
GND
Y23
GND
FBVDDQ
GND
R300
R242
10K_04
10K_04
FBB_CMD10
FBB_CMD26
FBB_CMD2
FBB_CMD18
R617
R684
10K_04
10K_04
※
P6xxRA Frame A,B
(
GND
4
5
6
7
8
B35
FBB_CMD0
FBB_CMD0
A35
FBB_CMD1
FBB_CMD1
D35
FBB_CMD2
FBB_CMD2
A36
FBB_CMD3
FBB_CMD3
FBB_CMD4
B36
FBB_CMD4
FBB_CMD5
C36
FBB_CMD5
FBB_CMD6
C38
FBB_CMD6
FBB_CMD7
B38
FBB_CMD7
FBB_CMD8
FBB_CMD8
A38
D38
FBB_CMD9
FBB_CMD9
A39
FBB_CMD10
FBB_CMD10
B39
FBB_CMD11
FBB_CMD11
C39
FBB_CMD12
FBB_CMD12
C41
FBB_CMD13
FBB_CMD13
B41
FBB_CMD14
FBB_CMD14
FBB_CMD15
A41
FBB_CMD15
FBB_CMD16
B49
FBB_CMD16
FBB_CMD17
A49
FBB_CMD17
FBB_CMD18
FBB_CMD18
A48
D47
FBB_CMD19
FBB_CMD19
A47
FBB_CMD20
FBB_CMD20
B47
FBB_CMD21
FBB_CMD21
C47
FBB_CMD22
FBB_CMD22
1.55V
C45
FBB_CMD23
FBB_CMD23
B45
FBB_CMD24
FBB_CMD24
FBVDDQ
A45
FBB_CMD25
FBB_CMD25
FBB_CMD26
D44
FBB_CMD26
FBB_CMD27
A44
FBB_CMD27
FBB_CMD28
FBB_CMD28
B44
C44
FBB_CMD29
FBB_CMD29
C42
FBB_CMD30
FBB_CMD30
R222
R215
B42
FBB_CMD31
FBB_CMD31
60.4_1%_04
60.4_1%_04
D41
FBB_CMD32
FBB_CMD32
A42
FBB_CMD33
FBB_CMD33
C35
FBB_DEBUG0
FBB_CMD34
B50
FBB_DEBUG1
FBB_CMD35
FBB_DBG_RFU1
J35
J41
FBB_DBG_RFU2
H42
FBB_CLK0
FBB_CLK0
DP_FBB_CLK0
FB_CLK
FBB_CLK0
14
G42
FBB_CLK0#
FBB_CLK0
DP_FBB_CLK0
FB_CLK
FBB_CLK0*
14
F47
FBB_CLK1
FBB_CLK1
DP_FBB_CLK1
FB_CLK
FBB_CLK1
15
FBB_CLK1#
E47
FBB_CLK1
DP_FBB_CLK1
FB_CLK
FBB_CLK1*
15
FBB_WCK01
J33
FBB_WCK01
80DIFF_NETCLASS1
FBB_WCK01
FBB_WCK01
14
FBB_WCK01#
H33
FBB_WCK01
80DIFF_NETCLASS1
FBB_WCK01
FBB_WCK01*
14
FBB_WCKB01
G35
FBB_WCKB01
80DIFF_NETCLASS1
FBB_WCKB01
FBB_WCKB01
14
FBB_WCKB01#
H35
FBB_WCKB01
80DIFF_NETCLASS1
FBB_WCKB01
FBB_WCKB01*
14
FBB_WCK23
FBB_WCK23
J39
FBB_WCK23
80DIFF_NETCLASS1
FBB_WCK23
14
H39
FBB_WCK23#
FBB_WCK23
FBB_WCK23
80DIFF_NETCLASS1
FBB_WCK23*
14
F41
FBB_WCKB23
FBB_WCKB23
FBB_WCKB23
80DIFF_NETCLASS1
FBB_WCKB23
14
G41
FBB_WCKB23#
FBB_WCKB23
FBB_WCKB23
80DIFF_NETCLASS1
FBB_WCKB23*
14
L46
FBB_WCK45
FBB_WCK45
FBB_WCK45
80DIFF_NETCLASS1
FBB_WCK45
15
L45
FBB_WCK45#
FBB_WCK45
FBB_WCK45
80DIFF_NETCLASS1
FBB_WCK45*
15
M44
FBB_WCKB45
FBB_WCKB45
FBB_WCKB45
80DIFF_NETCLASS1
FBB_WCKB45
15
FBB_WCKB45#
M45
FBB_WCKB45
80DIFF_NETCLASS1
FBB_WCKB45
FBB_WCKB45*
15
FBB_WCK67
H47
FBB_WCK67
80DIFF_NETCLASS1
FBB_WCK67
FBB_WCK67
15
FBB_WCK67#
H46
FBB_WCK67
80DIFF_NETCLASS1
FBB_WCK67
FBB_WCK67*
15
FBB_WCKB67
FBB_WCKB67
J47
FBB_WCKB67
80DIFF_NETCLASS1
FBB_WCKB67
15
J46
FBB_WCKB67#
FBB_WCKB67
FBB_WCKB67
80DIFF_NETCLASS1
FBB_WCKB67*
15
PLACE AT BALLS
L38
FB_PLL_AVDD
FBB_PLL_AVDD
FB_PLL_AVDD
16
C574
0.47u_4V_X6S_02
NV_0201_LARGE
GND
10,21,23,60
1V8_RUN
12,13,14,15,16,17,18,19,25,59
FBVDDQ
Title
Title
Title
[11] GPU Frame Buffer Partition
[11] GPU Frame Buffer Partition
[11] GPU Frame Buffer Partition
Size
Size
Size
Document Number
Document Number
Document Number
)
6-71-NH5D0-D02
6-71-NH5D0-D02
6-71-NH5D0-D02
Custom
Custom
Custom
SCHEMATIC1
SCHEMATIC1
SCHEMATIC1
Date:
Date:
Date:
Tuesday, February 18, 2020
Tuesday, February 18, 2020
Tuesday, February 18, 2020
Sheet
Sheet
Sheet
11
11
11
of
of
of
6
7
8
A
B
C
D
Rev
Rev
Rev
D02
D02
D02
74
74
74
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