PACE1754 Datasheet, PDF (5/20 Pages) Pyramid Semiconductor Corporation – SINGLE CHIP, 40MHz CMOS PROCESSOR INTERFACE CIRCUIT (PIC)

TERMINAL CONNECTIONS
Case Outlines: Dual-In-Line (Case X) and Dual-In-Line with Gull-Wing Leads (Case T)
Terminal
Number
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
Terminal
Symbol
GND
SCR EN
TEST ON
V_CC
RESET
TEST END
TIMER CLK
EX RDY ₁
IB₀
IB₁
IB₂
IB₃
IB₄
IB₅
IB₆
IB₇
IB₈
IB₉
GND
IB₁₀
IB₁₁
IB₁₂
Terminal
Number
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
Terminal
Symbol
IB₁₃
IB₁₄
IB₁₅
IB₁₆
ME PA ER/RAM DIS
Terminal
Number
45
46
47
48
49
EX AD ER/SING ERR 50
INTA
51
STRT ROM
52
V_CC
53
GND
54
A₁₅
55
A₁₄
56
A₁₃
57
A₁₂
58
A₁₁
59
A₁₀
60
A₉
61
A₈
62
A₇
63
A₆
64
A₅
A₄
PACE1754
Terminal
Symbol
A₃
GND
A₂
A₁/EXT AD₁
A₀/EXT AD₀
TC
CPU CLK
STRBA
STRBD
STRB EN
EX RDY
RDYD
R/W
GND
M/IO
MEMW
MEMR
IOW
IOR
V_CC
Document # MICRO-5 REV C
Page 5 of 20