W83627DHG Nuvoton Technology Corporation of America, W83627DHG Datasheet - Page 192

• Manufacturer Part Number: W83627DHG
• Description: IC I/O CONTROLLER 128-QFP
• Manufacturer: Nuvoton Technology Corporation of America

Specifications of W83627DHG

• Applications: PC's, PDA's
• Interface: LPC
• Voltage - Supply: 3.3V
• Package / Case: 128-XFQFN
• Mounting Type: Surface Mount
• Pin Count: 128
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

20. CONFIGURATION REGISTER
20.1 Chip (Global) Control Register
CR 02h. (Software Reset; Write Only)
CR 07h. (Logical Device; Default 00h)
CR 20h. (Chip ID, High Byte; Read Only)
CR 21h. (Chip ID, Low Byte; Read Only)
CR 22h. (Device Power Down; Default FFh)
CR 23h. (IPD; Default 00h)
7~1
7~0
7~0
7~0
2~1
7~1
BIT
BIT
BIT
BIT
BIT
BIT
0
7
6
5
4
3
0
0
Reserved.
Reserved.
Reserved.
Reserved.
READ / WRITE
READ / WRITE
READ / WRITE
READ / WRITE
READ / WRITE
READ / WRITE
Write “1” Only
Read Only
Read Only
R / W
R / W
R / W
R / W
R / W
R / W
R / W
Software RESET.
Logical Device Number.
Chip ID number = A0h (high byte).
Chip ID number = 2Xh (low byte). X is the IC version
HM Power Down.
UARTB Power Down.
UARTA Power Down.
PRT Power Down.
FDC Power Down.
IPD (Immediate Power Down). When set to 1, the whole chip is put into
power-down mode immediately.
0: Powered down. 1: Not powered down.
0: Powered down. 1: Not powered down.
0: Powered down. 1: Not powered down.
-180-
0: Powered down. 1: Not powered down.
0: Powered down. 1: Not powered down.
DESCRIPTION
DESCRIPTION
DESCRIPTION
DESCRIPTION
DESCRIPTION
DESCRIPTION
Publication Release Date: Aug, 22, 2007
W83627DHG
Version 1.4