PACE1750A Datasheet, PDF (16/24 Pages) Pyramid Semiconductor Corporation – SINGLE CHIP, 15MHz to 40MHz, CMOS 16-BIT PROCESSOR

PACE1750A
TERMINAL CONNECTIONS
Case Outlines: Leaded Chip Carrier with unformed leads (Case U) and Leaded Chip Carrier with Gull-
Wing Leads (Case Y)
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
CON REQ
DMA EN
TRIGO RST
RESET
NML PWRUP
TIMER CLK
UNRCV ER
GND
IB₀
IB₁
IB₂
IB₃
IB₄
IB₅
IB₆
IB₇
GND
IB₈
IB₉
VCC
IB₁₀
Terminal
Number
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
Terminal
Symbol
IB₁₁
IB₁₂
IB₁₃
IB₁₄
IB₁₅
MEM PRT ER
MEM PAR ER
EXT ADR ER
SYSFLT₀
SYSFLT₁
MAJ ER
GND
VCC
PWRDN INT
USR₀INT
USR₁INT
USR₂INT
USR₃INT
USR₄INT
USR₅INT
IOL₁INT
IOL₂INT
AS₃
Terminal
Number
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
Terminal
Symbol
AS₂
AS₁
AS₀
GND
AK₃
AK₂
VCC
AK₁
AK₀
CPU CLK
STRBA
STRBD
BUS REQ
RDYA
RDYD
R/W
D/I
M/IO
BUS BUSY
BUS GNT
BUS LOCK
SNEW
VCC
Document # MICRO-3 Rev. C
Page 16 of 24