Z51F6412 Datasheet, PDF (44/54 Pages) Zilog, Inc. – Power supply level that can be adjusted with potentiometer R20

Schematic Diagrams
Z51F6412 Development Kit
User Manual
37
Figures 31 and 32 show schematic diagrams of the Z51F6412 Development Board.
VCC_T
J3
12
34
56
78
9 10
HDR/PIN 2x5
R4 R5
10K 10K
DSCL
DSDA
VCC_T
VCC_T
P00
P06
P10/INT0
P12/INT2
P14/INT4
P16/INT6
P22/AN2
P24/AN4
P25/AN5
P30/AN8
TxD1
P34/AN12
P36/AN14
P40
P42
P80
P44
P46
P52
P54/PWM2
P56/PWM4
P60
P64
P66
GND
GND
J4
21
43
65
87
10 9
12 11
14 13
16 15
18 17
20 19
22 21
24 23
26 25
28 27
30 29
32 31
34 33
36 35
38 37
40 39
42 41
44 43
46 45
48 47
50 49
52 51
54 53
56 55
58 57
60 59
VCC_T
VCC_T
P01
P07
P11/INT1
P13/INT3
P15/INT5
P17/INT7
P21/AN1
P23/AN3
P77
P27/AN7
P31/AN9
RxD1
P35/AN13
P37
P41
P43
P81
P45
P47
P51
P53/PWM1
P55/PWM3
P57/PWM5
P61
P65
P67
GND
GND
HDR/PIN 2x30
UM025901-1112
VCC_T
R1
200
U1
1
+
2
CEM1206S ^-
D1
LL4148
VCC_T
R6
49.9K
1
2
SW1
B3U-1000P
C3
0.1uF
VCC_T
J2
2
Y1
10 MHz
R2 1 ohm
J1
VCC
C1
0.1uF
R7
VCC_T
1K
U2
P34/AN12 41
P35/AN13 42
P36/AN14 43
P37
44
P40
45
P41
46
P42
47
P43
48
P80
49
P81
50
51
VCC 52
P44
53
P45
54
P46
55
P47
56
57
P51
58
P52
59
P53/PWM1 60
AN12/SSS0/P34
AN13/SCK0/P35
AN14/MOSI0/P36
MISO0/P37
USS2/P40
ACK2/P41
TxD2/P42
RxD2/P43
P80
P81
VSS1
VDD1
SSS1/P44
SCK1/P45
MOSI1/P46
MISO1/P47
BUZ/P50
EC0/P51
T0/P52
(PWM1)T1/P53
40
P33/RxD1/AN11 ₃₉
P32/TxD1/AN10 ₃₈
P31/ACK1/AN9 ₃₇
P30/USS1/AN8 ₃₆
P277/RxD3/AN7 ₃₅
P26/TxD3/AN6 ₃₄
VDD ₃₃
VSS ₃₂
P77/PCI77 ₃₁
P76/PCI76 ₃₀
P75/PCI75 ₂₉
P74/PCI74 ₂₈
P25/ACK3/AN5 ₂₇
P24/USS3/AN4 ₂₆
P23/AN3 ₂₅
P22/AN2 ₂₄
P21/AN1 ₂₃
P20/AN0/AVREF ₂₂
P17/INT7 ₂₁
P16/INT6
P54/PWM2 61
P55/PWM3 62
P56/PWM4 63
P57/PWM5 64
P60
65
P61
66
67
P64
68
P65
69
P66
70
P67
71
72
73
74
LPF
75
76
DSCL 77
DSDA 78
79
80
(PWM2)T2/P54
(PWM3)T3/P55
(PWM4)T4/P56
(PWM5)T5/P57
EC2/P60
EC3/P61
nRESET
EC4/P64
EC5/P65
P66
P67
XIN/P62
XOUT/P63
VSS2
LPF
VDD2
DSCL
DSDA
nTEST
VDD18
20
VDD ₁₉
VSS ₁₈
P15/INT5 ₁₇
P14/INT4 ₁₆
P13/INT3 ₁₅
P12/INT2 ₁₄
P11/INT1 ₁₃
P10/INT0 ₁₂
P73/PCI73 ₁₁
P72/PCI72 ₁₀
P71/PCI71 ₉
P70/PCI70 ₈
P07/PCI07/SDA ₇
P06/PCI06/SCL ₆
P05/PCI05/SUBXOUT ₅
P04/PCI04/SUBXIN ₄
P03/PCI03/RxD0 ₃
P02/PCI02/TxD0 ₂
P01/PCI01/ACK0 ₁
P00/PCI00/USS0
Z51F6412
R8
C6
1000pF
180K
LPF
C7
250pF
Layout circuit near to MCU
RxD1
TxD1
P31/AN9
P30/AN8
P27/AN7
P77
LED3
LED2
LED1
P25/AN5
P24/AN4
P23/AN3
P22/AN2
P21/AN1
P17/INT7
P16/INT6
VCC
P15/INT5
P14/INT4
P13/INT3
P12/INT2
P11/INT1
P10/INT0
SW4
SW3
SW2
SW1
P07
P06
RxD0
TxD0
P01
P00
RxD0
TxD0
VCC
SW1
R12
VCC_T
49.9K
1
2
SW2
B3U-1000P
R13
VCC_T
SW2
49.9K
1
2
SW3
B3U-1000P
SW3
R14
VCC_T
49.9K
1
2
SW4
B3U-1000P
SW4
R15
VCC_T
49.9K
1
2
SW5
B3U-1000P
Figure 31. Z51F6412 Development Board, #1 of 2
R3
2.2K
C2
0.1uF
VCC_T
3
2
2.5V
1
VR1
18pF
C4
Y2
32.768KHZ
C5
18pF
VCC_T
R9
470
R10
470
R11
470
D2
2
1
GREEN
D3
2
1
RED
D4
2
1
YELL
LED1
LED2
LED3
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Schematic Diagrams