W90N745CD Datasheet, PDF (47/422 Pages) Winbond – 16/32-bit ARM microcontroller

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
29
28
27
26
25
24
PACKAGE
VERSION
23
22
21
20
19
18
17
16
CHPID
15
14
13
12
11
10
9
8
CHPID
7
6
5
4
3
2
1
0
CHPID
BITS
[31:30]
[29:24]
[23:0]
DESCRIPTION
PACKAGE
Package Type Select
These two bits are power-on setting latched from pin D[9:8]
Package [31:30]
0
1
Package Type
128-pin Package
VERSION Version of chip
CHIPID The chip identifier of W90N745 is 0x090.0745
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