CPU
No. CPU
Signal
name
I/O Remarks
1 PE14 PE14 I N.U. (GND)
2 PE15 /WP I FLASH write Status
3Vss GND
4 A0 LA0 O Address Bus
5A1 LA1O
6A2 LA2O
7A3 LA3O
8A4 LA4O
9A5 LA5O
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.