Read Sharp UP-600 / UP-700 (serv.man20) Service Manual online
CPU
No.
CPU
Signal
name
I/O
Remarks
1
PE14
PE14
I
N.U. (GND)
2
PE15
/WP
I
FLASH write Status
3
Vss
GND
4
A0
LA0
O
Address Bus
5
A1
LA1
O
6
A2
LA2
O
7
A3
LA3
O
8
A4
LA4
O
9
A5
LA5
O
10
A6
LA6
O
11
A7
LA7
O
12
A8
LA8
O
13
A9
LA9
O
14
A10
LA10
O
15
A11
LA11
O
16
A12
LA12
O
17
A13
LA13
O
18
A14
LA14
O
19
A15
LA15
O
20
A16
LA16
O
21
Vcc
+5V
22
A17
LA17
O
Address Bus
23
Vss
GND
24
/IRQ0
/INTHW
I
Host write end interrupt
25
/IRQ1
/INTHR
I
Host write end interrupt
26
/IRQ2
/INTLAN
I
Interrupt from LANC
27
Vss
GND
28
/IRQ3
/IRQ3
I
N.U. (+5V)
29
A18
LA18
O
Address Bus
30
A19
LA19
O
Address Bus
31
/WAIT
IOCHRDY
I
Wait from LANC
32
PB9
PB9
I
N.U. (GND)
33
Vss
GND
34
/RD
/MRD
O
Memory Read
35
/WDTOVF
/WDTOVF
O
N.U. (OPEN)
36
/WRH
/WRH
O
N.U. (OPEN)
37
Vcc
+5V
38
/WRL
/MWE
O
Memory Write
39
Vss
GND
40
/CS1
/CS1
O
SRAM Chip Select
41
/CS0
/CS0
O
FLASH Chip Select
42
PA9
PA9
I
N.U. (GND)
43
PA8
PA8
I
N.U. (GND)
44
/CS3
/CS3
O
LANC Chip Select
45
/CS2
/CS2
O
DP-RAM Chip Select
46
PA5
PA5
I
N.U. (GND)
47
PA4
PA4
I
N.U. (GND)
48
PA3
PA3
I
N.U. (GND)
49
PA2
PA2
I
N.U. (GND)
50
PA1
PA1
I
N.U. (GND)
51
PA0
PA0
I
N.U. (GND)
52
D15
HD15
I/O
N.U. (Pull-Down)
53
D14
HD14
I/O
N.U. (Pull-Down)
54
D13
HD13
I/O
N.U. (Pull-Down)
55
Vss
GND
56
D12
HD12
I/O
N.U. (Pull-Down)
57
D11
HD11
I/O
N.U. (Pull-Down)
58
D10
HD10
I/O
N.U. (Pull-Down)
59
D9
HD9
I/O
N.U. (Pull-Down)
60
D8
HD8
I/O
N.U. (Pull-Down)
No.
CPU
Signal
name
I/O
Remarks
61
Vss
GND
62
D7
HD7
I/O
DATA Bus
63
D6
HD6
I/O
64
D5
HD5
I/O
65
Vcc
+5V
66
D4
HD4
I/O
DATA Bus
67
D3
HD3
I/O
68
D2
HD2
I/O
69
D1
HD1
I/O
70
D0
HD0
I/O
71
Vss
GND
72
XTAL
XTAL
O
Oscillator connection terminal
73
MD3
MD3
I
Mode terminal
74
EXTAL
EXTAL
I
Oscillator connection terminal
75
MD2
MD2
I
Mode terminal 2
76
NMI
NMI
I
N.U. (+5V)
77
Vcc
+5V
78
MD1
MD1
I
Mode terminal 1
79
MD0
MD0
I
Mode terminal 0
80
PLLVcc
PLLVcc
81
PLLCAP
PLLCAP
82
PLLVss
PLLVss
83
PA15
PA15
I
N.U.(Pull-Down)
84
/RES
/LRES
I
Hardware Reset
85
PE0
PE0
I
N.U. (GND)
86
PE1
PE1
I
N.U. (GND)
87
PE2
PE2
I
N.U. (GND)
88
PE3
PE3
I
N.U. (GND)
89
PE4
PE4
I
N.U. (GND)
90
Vss
GND
91
PF0
PF0
I
N.U. (GND)
92
PF1
PF1
I
N.U. (GND)
93
PF2
PF2
I
N.U. (GND)
94
PF3
PF3
I
N.U. (GND)
95
PF4
PF4
I
N.U. (GND)
96
PF5
PF5
I
N.U. (GND)
97
AVss
GND
98
PF6
PF6
I
N.U. (GND)
99
PF7
PF7
I
N.U. (GND)
100
AVcc
+5V
101
Vss
GND
102
PE5
PE5
I
N.U. (GND)
103
Vcc
+5V
104
PE6
PE6
I
N.U. (GND)
105
PE7
PE7
I
N.U. (GND)
106
PE8
/SRRQ
O
Slave read end request
107
PE9
/SWRQ
O
Slave write end request
108
PE10
/HRACK
O
Host read interrupt cancel
109
Vss
GND
110
PE11
/HWACK
O
Host write interrupt cancel
111
PE12
PE12
O
N.U. (OPEN)
112
PE13
/RSTDRV
O
Soft Reset for LANC
Note: Signals prefixed with a slash "/" are active in low level.
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