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Appendix A. Schematic Diagrams
Figures 32 and 33 display schematic diagrams of the Z51F3221 Development Board.
VCC_T
R2
R3
10K
10K
J3
1
2
3
4
DSCL
5
6
DSDA
7
8
9
10
HDR/PIN 2x5
R5
VCC_T
VCC
VCC
C1
1 ohm
0.1uF
J6
J7
Current measurement
18pF
32.768KHZ
VCC_T
R6
49.9K
18pF
RESETB
2
1
SW1
C5
B3U-1000P
0.1uF
D1
LL4148
1
2
U4
R7
1
+
200
2
-
CEM1206S
J8
P82/REM
1
P83/PWM0
2
P84/EC0
3
P85/EINT10
4
P92
5
P04
6
P06
7
P07
8
P12
9
P13
10
P14
11
P15
12
P16
13
P20/AN0
14
P21/AN1
15
P22/AN2
16
P23/AN3
17
P24/AN4
18
P25/AN5
19
P26/AN6
20
21
P27/AN7
22
23
P34
24
HDR/PIN 1x24
UM025801-1112
U1
SEG29
1
P77/SEG3/RXD
SEG30
2
P80/SEG32
3
SEG31
P81/SEG33
4
P82/REM
P82/SEG34/REM
P83/PWM0
5
P83/SEG35/PWM0O/T0O
P84/EC0
6
P84/SEG36/EC0
P85/EINT10
7
P85/SEG37/EINT10/ACK
8
P86/TxD
TxD
P86/SEG38/TXD
P87/RxD
9
RxD
P87/SEG39/RXD
10
VDD
11
VSS
12
Y1
XOUT
1
3
13
XIN
12 MHz
P92
14
P92
15
SXIN
16
SXOUT
RESETB
17
RESETB
18
C2
VREG
C3
P00
19
P00/EINT0
Y2
P01
20
P01/EINT1
0.1uF
C4
P02
21
P02/EINT2
P03
22
P03/EINT3
23
P04
P04/EINT4
24
P05/EINT5/EC3/BUZO
P06
25
P06/EINT6
P07
26
P07/EINT7
DSCL
27
P10/DSCL
28
DSDA
P11/DSDA
P12
29
P12/EINT13/PWM3O/T3O
P13
30
P13/EC3/BUZO
P14
31
P14/SO
P15
32
P15/SCK
33
P16
P16/SI
VCC
P20/AN0
34
P20/AN0
P21/AN1
35
P21/AN1
P22/AN2
36
P22/AN2
P23/AN3
37
P23/AN3
38
P24/AN4
P24/AN4
P25/AN5
39
P25/AN5
P26/AN6
40
P26/AN6
VCC_T
R12
R13
49.9K
49.9K
P00
1
2
P01
1
SW2
SW3
B3U-1000P
B3U-1000P
Figure 32. Z51F3221 Development Board, #1 of 2
J1
80
SEG28
TXD/SEG30/P76
79
SEG27
ACK/EINT10/SEG29/P75
78
SEG26
EC0/SEG28/P74
77
SEG25
T0O/PWM0O/SEG27/P73
76
SEG24
REM/SEG26/P72
75
SEG23
1x18
SEG25/P71
74
SEG22
SEG24/P70
73
SEG21
SEG23/P67
72
SEG20
SEG22/P66
71
SEG19
SEG21/P65
70
SEG18
1
4
SEG20/P64
69
SEG17
SEG19/P63
68
SEG16
SEG18/P62
67
SEG15
SEG17/P61
66
SEG14
SEG16/P60
65
SEG13
SEG15/P57
64
SEG12
SEG14/P56
63
SEG11
SEG13/P55
62
SEG10
SEG12/P54
61
SEG9
SEG11/P53
60
SEG8
SEG10/P52
59
SEG7
SEG9/P51
58
SEG6
SEG8/P50
57
SEG5
SEG7/P47
56
SEG4
SEG6/P46
55
SEG3
SEG5/COM7/P45
54
SEG2
SEG4/COM6/P44
53
SEG1
SEG3/COM5/P43
52
SEG0
SEG2/COM4/P42
51
COM3
SEG1/COM3/P41
50
COM2
2
3
SEG0/COM2/P40
49
COM1
COM1/P36
48
COM0
COM0/P35
47
P34
VLC3/P34
46
P33
VLC2/P33
45
P32
VLC1/P32
44
P31
VLC0/P31
43
AVSS
42
AVREF
41
P27/AN7
R8
LVIREF/AN7/P27
Z51F322
C6
0.1uF
VCC_T
VCC_T
R14
49.9K
2
P02
1
2
P03
SW4
B3U-1000P
Z51F3221 Development Kit
LCD1
1
SEG0
1
36
SEG31
1D_1E_1F_CA1
1H_1G_1N_1M
2
SEG1
2
35
SEG30
1L_1K_1J_1I
1A_1B_1C_DP1
3
3
34
SEG2
SEG29
2D_2E_2F_CA2
2H_2G_2N_2M
4
SEG3
4
33
SEG28
2L_2K_2J_2I
2A_2B_2C_DP2
5
SEG4
5
32
SEG27
3D_3E_3F_CA3
3H_3G_3N_3M
6
SEG5
6
31
SEG26
3L_3K_3J_3I
3A_3B_3C_DP3
7
SEG6
7
30
SEG25
4D_4E_4F_CA4
4H_4G_4N_4M
8
8
29
SEG7
SEG24
4L_4K_4J_4I
4A_4B_4C_DP4
9
SEG8
9
28
SEG23
5D_5E_5F_CA5
5H_5G_5N_5M
10
SEG9
10
27
SEG22
5L_5K_5J_5I
5A_5B_5C_DP5
11
SEG10
11
26
SEG21
6D_6E_6F_CA6
6H_6G_6N_6M
12
SEG11
12
25
SEG20
6L_6K_6J_6I
6A_6B-6C_DP6
13
13
24
SEG12
SEG19
7D_7E_7F_CA7
7H_7G_7N_7M
14
SEG13
14
23
SEG18
7L_7K_7J_7I
7A_7B_7C_DP7
15
SEG14
15
22
SEG17
8D_8E_8F_CA8
8H_8G_8N_8M
16
SEG15
16
21
SEG16
8L_8K_8J_8I
8A-8B_8C_DP8
17
17
20
COM0
COM3
COM0
COM3
18
18
19
COM1
COM2
COM1
COM2
VIM-878
PROTOTYPE AREA (.1X.1 GRID)
DO NOT POPULATE HEADERS
PROTO1
5
4
5
4
6
3
6
3
7
2
7
2
8
1
8
1
proto 15x8
VCC_T
VCC_T
2.2K
VR1
D2
3
1
2
P31
2
1
GREEN
D3
2.5V
1
2
P32
RED
D4
P33
1
2
YELL
VCC_T
R15
Z i l o g C o n f i d e n t i a l A l l R i g h t s R e s e r v e d
Z i l o g C o n f i d e n t i a l A l l R i g h t s R e s e r v e d
Z i l o g C o n f i d e n t i a l A l l R i g h t s R e s e r v e d
Z i l o g
Z i l o g
Z i l o g
49.9K
1590 Buckeye Drive
1590 Buckeye Drive
1590 Buckeye Drive
1
2
Milpitas, CA 95035
Milpitas, CA 95035
Milpitas, CA 95035
408-513-1500
408-513-1500
408-513-1500
SW5
Website: www.zilog.com
Website: www.zilog.com
Website: www.zilog.com
B3U-1000P
Title
Title
Title
Z51F3221ATX Development Board
Z51F3221ATX Development Board
Z51F3221ATX Development Board
Page
Page
Page
MCU
MCU
MCU
Size
Size
Size
Document Number
Document Number
Document Number
96C1329 001G
96C1329 001G
96C1329 001G
User Manual
38
J2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
1x18
U2
1
16
1
16
2
15
2
15
3
14
3
14
4
13
4
13
5
12
5
12
6
11
6
11
7
10
7
10
8
9
8
9
spare
U3
1
16
1
16
2
15
2
15
3
14
3
14
4
13
4
13
5
12
5
12
6
11
6
11
7
10
7
10
8
9
8
9
spare
VCC_T
R9
470
R10
470
R11
470
Rev
Rev
Rev
Schematic Diagrams
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