603 Hardware Specifications, REV 2
15
Preliminary—Subject to Change without Notice
1.5 Pinout Listing
Table 9 provides the pinout listing for the 603.
Table 9. PowerPC 603 Microprocessor Pinout Listing
Signal Name
Pin Number
Active
I/O
A0–A31
179, 2, 178, 3, 176, 5, 175, 6, 174, 7, 170,
11, 169, 12, 168, 13, 166, 15, 165, 16, 164,
17, 160, 21, 159, 22, 158, 23, 151, 30, 144,
37
High
I/O
AACK
28
Low
Input
ABB
36
Low
I/O
AP0–AP3
231, 230, 227, 226
High
I/O
APE
218
Low
Output
ARTRY
32
Low
I/O
AVDD
209
High
Input
BG
27
Low
Input
BR
219
Low
Output
CI
237
Low
Output
CLK_OUT
221
—
Output
CKSTP_IN
215
Low
Input
CKSTP_OUT
216
Low
Output
CSE
225
High
Output
DBB
145
Low
I/O
DBDIS
153
Low
Input
DBG
26
Low
Input
DBWO
25
Low
Input
DH0–DH31
115, 114, 113, 110, 109, 108, 99, 98, 97, 94,
93, 92, 91, 90, 89, 87, 85, 84, 83, 82, 81, 80,
78, 76, 75, 74, 73, 72, 71, 68, 67, 66
High
I/O
DL0–DL31
143, 141, 140, 139, 135, 134, 133, 131, 130,
129, 126, 125, 124, 123, 119, 118, 117, 107,
106, 105, 102, 101, 100, 51, 52, 55, 56, 57,
58, 62, 63, 64
High
I/O
DP0–DP7
38, 40, 41, 42, 46, 47, 48, 50
High
I/O
DPE
217
Low
Output
DRTRY
156
Low
Input
GBL
1
Low
I/O
GND
9, 19, 29, 39, 49, 65, 116, 132, 142, 152,
162, 172, 182, 206, 239
Low
Input
