W90N745CD/W90N745CDG
Product Identifier Register （PDID）
This register is read only and lets software can use it to recognize certain characteristics of the chip ID
and the version number.
REGISTER
ADDRESS
R/W
DESCRIPTION
RESET VALUE
PDID
0xFFF0_0000
R
Product Identifier Register
0xX090_0745
31
30
22
14
6
29
21
13
5
28
20
12
4
27
19
11
3
26
VERSION
25
17
9
24
16
8
PACKAGE
23
15
7
18
10
2
CHPID
CHPID
CHPID
1
0
BITS
DESCRIPTION
Package Type Select
These two bits are power-on setting latched from pin D[9:8]
[31:30]
PACKAGE
Package [31:30]
Package Type
0
1
128-pin Package
[29:24]
[23:0]
VERSION
CHIPID
Version of chip
The chip identifier of W90N745 is 0x090.0745
- 42 -
WINBOND [ WINBOND ]
