ZiLOG Z86L99 ICEBOX User Manual page 70

A
pg7,8 nIRQ_ACK
pg3,7 nRST_frI
pg3,7 nAS_I
pg3,7,8 SCLK
pg3,7,8 nSYNC
pg3 P34_nDM
pg3,7,8 nMAS_I
pg3,7,8 R_W_I
4
pg3,7 nDS_I
pg3,7 nMDS_I
pg3 n R S T _ T
LOW TO HIGH VOLT AGE TRANSLATION
nRST_Ttv
pg4 nRST_Ttv
nMDS_Itv
pg4 nMDS_Itv
nDS_Itv
pg4 nDS_Itv
R_W_Itv
pg4 R_W_Itv
nMAS_Itv
pg4 nMAS_Itv
P34tv
pg4 P34tv
nSYNCtv
pg4 nSYNCtv
SCLKtv
pg4 SCLKtv
nAS_Itv
pg4 nAS_Itv
nRST_Itv
pg3,4 nRST_Itv
nIACKtv
pg4 nIACKtv
nXROFFtv
pg4 nXROFFtv
VCC_I
R24 10K
3
VCC
pg7,8 AD_I[7..0]
pg3,7,8 A_I[15..8]
A_Itv[15..8]
pg4 A_Itv[15..8]
2
AD_Itv[7..0]
pg4 AD_Itv[7..0]
pg3 nAD_I_OE
pg3 I_WR_RD
1
A
UM005100-IRR0400
B
U15
47 2 nRST_ T
1A1 1B1
46 3 nMDS_I
1A2 1B2
nDS_I
44 5
1A3 1B3
43 6 R_W_I
1A4 1B4
nMAS_I
41 8
1A5 1B5
40 9 P34_nDM
1A6 1B6
38 11 nSYNC
1A7 1B7
SCLK
37 12
1A8 1B8
36 13 nAS_I
2A1 2B1
nRST_frI
35 14
2A2 2B2
33 16 nIRQ_ACK
2A3 2B3
nEXR_OFF
32 17
2A4 2B4
30 19
2A5 2B5
29 20
2A6 2B6
27 22
2A7 2B7
26 23
2A8 2B8
48 7
1OE VCCB1 VCC
1 18
1DIR VCCB2
25 31
2OE VCCA1
24 42
VCC_I
2DIR VCCA2
4 28
GND4 GND28
10 34
GND10 GND34
15 39
GND15 GND39
21 45
GND21 GND45
IDT74FCT164245TPA
LOW TO HIGH VOLT AGE TRANSLATION
AD_I[7..0]
A_I[15..8]
U16
A_Itv8 A_I8
47 2
1A1 1B1
A_Itv9 A_I9
46 3
1A2 1B2
A_Itv10 A_I10
44 5
1A3 1B3
A_Itv11 A_I11
43 6
1A4 1B4
A_Itv12 A_I12
41 8
1A5 1B5
A_Itv13 A_I13
40 9
1A6 1B6
A_Itv14 A_I14
38 11
1A7 1B7
A_Itv15 A_I15
37 12
1A8 1B8
AD_Itv0 AD_I0
36 13
2A1 2B1
AD_Itv1 AD_I1
35 14
2A2 2B2
AD_Itv2 AD_I2
33 16
2A3 2B3
AD_Itv3 AD_I3
32 17
2A4 2B4
AD_Itv4 AD_I4
30 19
2A5 2B5
AD_Itv5 AD_I5
29 20
2A6 2B6
AD_Itv6 AD_I6
27 22
2A7 2B7
AD_Itv7 AD_I7
26 23
2A8 2B8
48 7
VCC VCC
1OE VCCB1
1 18
1DIR VCCB2
nAD_I_OE
25 31
2OE VCCA1
I_WR_RD
24 42
VCC_I
2DIR VCCA2
4 28
GND4 GND28
10 34
GND10 GND34
15 39
GND15 GND39
21 45
GND21 GND45
IDT74FCT164245TPA
B
C
12
VCC_I
13
9
nEXR_OFF pg7
10
4
FG_BG
5
1
XTAL1_EM
2
SOCKET F OR ICE
MCU
OSCILLATO R
VCC
Y1
1 14
NC VCC
4 5
GND1 O U T 1
7 8
GND2 O U T 2
8MHZ_FS
FOR USER"S MANUAL ONLY
C
D
U14D
11
74LVC08A
U14C
8
74LVC08A
U14B
nDTMRtv
6
74LVC08A
U14A
XTAL1tv
3
74LVC08A
VOLTAGE TRANSLATOR
Title
SCHEMATIC, Z86L9 9 EMULATION DAUGHTER BOARD
Size Document Number
B
Date: Monday, August 14, 2000
D
Schematic 11
E
4
3
nDTMRtv pg4
XTAL1tv pg4
FG_BG pg8
2
1
R e v
A
Sheet 11 of 11
E