W90N740CD WINBOND [Winbond], W90N740CD Datasheet - Page 32

• Manufacturer Part Number: W90N740CD
• Description: 32-Bit ARM7TDMI-Based Micro-Controller
• Manufacturer: WINBOND [Winbond]

D [13:12] ： Boot ROM/FLASH Data Bus Width
Note: Related Power-On Setting Pin
D [11:10] ：
D [9:8] ：
6.2.7
Product Identifier Register （PDID）
This register is for read only and enables software to recognize certain characteristics of the chip ID and
the version number.
REGISTER
REGISTER
PDID
ARBCON
PLLCON
CLKSEL
PDID
31
23
15
7
Pull-up
D [15]
PACKAGE
System Manager Control Registers Map
Pull-down
Pull-down
Pull-up
Pull-up
0xFFF0.0000
0xFFF0.000C
ADDRESS
0xFFF0.0008
0xFFF0.0000
0xFFF0.0004
ADDRESS
30
22
14
6
Pull-up
D [13:12]
D [11:10]
Pull High
29
21
13
5
R/W
R/W
R/W
R/W
R/W
R
R
Pull-down
Pull-down
Pull-up
Pull-up
Product Identifier Register
Arbitration Control Register
PLL Control Register
Clock Select Register
28
20
12
Product Identifier Register
4
W90N740 normal operation
D [9:8]
CHPID
CHPID
CHPID
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W90N740CD/W90N740CDG
DESCRIPTION
27
19
11
3
DESCRIPTION
Publication Release Date: September. 19, 2005
1
DESCRIPTION
26
18
10
2
RESERVED
BUS WIDTH
Pull-up
16-bit
32-bit
8-bit
25
17
9
1
RESET VALUE
RESET VALUE
0x0000.3FX8
0xX090.0740
0xX090.0740
0x0000.0000
0x0000.2F01
Revision A7
24
16
8
0