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Product
Type
Version
28
24
Figure D-24. IEEE 1149.1 Device Identification Register
Section 12.4, "DEVICE IDENTIFICATION ON RESET" (pg. 12-22)
28
24
31
Reserved,
write to zero
Figure D-25. PMCON Register Bit Description
Section 13.1.1, "Physical Memory Attributes" (pg. 13-1)
REGISTER AND DATA STRUCTURES
Part Number
Gen
Model
20
16
20
16
B
B
W
W
1
0
Manufacturer ID
0
0
0
0
0
0
0
1
0
0
12
8
4
12
8
4
Bus Width
00 = 8-bit
01 = 16-bit
10 = 32-bit bus
11 = reserved (do not use)
D
1
1
0
0
D-23
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