Zilog Z8F0411 - Manual (Page 38)

UM016905-1207 Schematics
MDS General-Purpose Board Development Kit
User Manual
27
Figure 18. MDS-GP Board Schematic (3 of 8)
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
ZDI INTERFACE
DIS_FL
F L _ W E
OFFBOARD
MDS System interface, I/O
NC
NC
NC NC
NC
NC
NC
NC
NC
DO NOT POPULATE R15 and R18
IF R15 and R18 ARE POPULATED R29 AND R30 MUST BE REMOVED
96C0943-001 B
MDS General Purpose Platform
ZiLOG, Inc.
532 Race Street
San Jose, CA 95126
B
3 8 Thursday, March 25, 2004
Title
Size Document Number Rev
Date: Sheet of
A23
DB5
VCC_33V
DB0
PA2
-BUSREQ
A10
PC5
A17
A19
-RD
-WR
GND
A 5
PD5 D4
PA6
PA3
GND
D6
-RST_5
DB6
-WAIT
D4
A 6
PA1
A20
DB6
TCK
PD3
-HALT_SLP -NMI
A 1
DB1
VCC_33V
PA0
D0
DB3
-BUSACK
A 8
GND
D5
GND
PC6
IICSDA
PA4
D5
-MREQ
PD7
VCC_33V
D0
PB1
A 0
VCC_33V
A11
TDI
DB7
PB3
A18
PB0
A12
-EN_DISP
DB2
PD0
VCC_33V
D1
DB7
IICSDA
VCC_33V
GND
DB0
A22
PD2
GND
A 2
GND
A 9
-CS0
PA5
-RD
D1
GND
PB7
PC4
D6
VCC_33V
-CS2
D2
-F91_WE
DB3
A14 A15
A 0
-WR
PB4
GND
DB2
PD4
GND
PC7
PA7
PC2
A21
D2 PC0
-TRSTN
A13
PD6
-WR
-WAIT
-RST
A 7
GND
-IOREQ
-INSTRD
DB4
-CS1
PB5
DB1
D3
IICSCL
D7
EZ80CLK
A 4
DB5
PC3
PD1
IICSCL
D3
PB2
GND
VCC_33V
DB4
-EN_DISP
A 3
D7
PC1
A16
A0
A1
A3
A2
A6
A7
A5
A4
A15
A10
A13
A11
A12
A9
A8
A14
A18
A19
A17
A16
D 7
D 0
D 1
D 2
D 3
D 6
D 5
D 4
P A 0
P A 1
P A 2
P A 3
P A 4
P A 5
P A 6
P A 7
P C 0
P C 7
P C 6
P C 5
P C 4
P C 1
P C 2
P C 3
- R E S E T
P D 3
P D 0
P D 1
P B 1
P B 0
P B 5
P D 7
P B 7
P B 4
P B 6
P B 2
P B 3
P D 6
P D 5
P D 4
P D 2
P B 6
-DIS_IRDA
A20
A21
A22
A23
-DIS_FLASH
T C K
T V C C _ R E S E T n
T R I G O U T
T D O
TDI
V C C _ 3 3 V
T M S
G N D
G N D
GND
G N D
-CS3
GND
G N D
V C C _ 3 3 V
G N D
TDI
T R I G O U T
T M S
T D O
T C K
V C C _ 3 3 V
-RST
P R S T n
V C C _ 5 V
V C C _ 5 V
V C C _ 5 V
V C C _ 5 V
V C C _ 3 3 V
JP1
C O N 3 0 X 2
1 2
3 4
5 6
7 8
9 10
11 12
13 14
15 16
17 18
19 20
21 22
23 24
25 26
27 28
29 30
31 32
33 34
35 36
37 38
39 40
41 42
43 44
45 46
47 48
49 50
51 52
53 54
55 56
57 58
59 60
J11
H E A D E R 3 X 2
2
4
6 1
3
5
U 7 F
7 4 L V C 0 4 / S O
13 12
14
7
U 1 1 D
TC74LVT125
12 11
14 13
7
R16 10K
J6
1
2
P1
con 7x2
1 2
3 4
5 6
7 8
9 10
11 12
13 14
R66
10K
C12
C A P _ N P
J10
I 2 C _ C O N
1
2
3
4 1
2
3
4
J7
H E A D E R 1 0 X 2
1
3
5
7
9
11
13
15
17
19
2
4
6
8
10
12
14
16
18
20
R17
10K
U 1 1 A
TC74LVT125
2 3
14 1
7
J8
- D A C K _ E N 1
2
R14
10K
JP2
C O N 3 0 X 2
1 2
3 4
5 6
7 8
9 10
11 12
13 14
15 16
17 18
19 20
21 22
23 24
25 26
27 28
29 30
31 32
33 34
35 36
37 38
39 40
41 42
43 44
45 46
47 48
49 50
51 52
53 54
55 56
57 58
59 60
R13
10K
J9
1
2
R15
4.7K
U 9
74ACT245
2
3
4
5
6
7
8
9
19
1
18
17
16
15
14
13
12
11
20
10
A0
A1
A2
A3
A4
A5
A6
A7
O E
DIR
B0
B1
B2
B3
B4
B5
B6
B7
VCC
GND
U 1 2 A
TC74LVC08
1
2
3
14
7
S1
- R E S E T
1 3
R18
4.7K
A[0:23]
D[0:7]
- W R
-CS2
PA[0:7]
PC[0:7]
-RD
PD[0:7]
PB[0:7]
-EN_DISP
I2CSDA
I2CSCL
-IRDA_EN
-DIS_FLASH
-CS0
-CS3
-RST_5
-RST