W83627UHG Nuvoton Technology Corporation of America, W83627UHG Datasheet - Page 162

• Manufacturer Part Number: W83627UHG
• Description: IC I/O CONTROLLER 128-QFP
• Manufacturer: Nuvoton Technology Corporation of America

Specifications of W83627UHG

• Applications: PC's, PDA's
• Interface: LPC
• Voltage - Supply: 3.3V, 5V
• Package / Case: 128-XFQFN
• Mounting Type: Surface Mount
• Pin Count: 128
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

17. CONFIGURATION REGISTER
17.1 Chip (Global) Control Register
CR 02h. (Software Reset; Write Only)
CR 07h. (Logical Device; Default 00h)
CR 20h. (Chip ID, MSB; Read Only)
CR 21h. (Chip ID, LSB; Read Only)
CR 22h. (Device Power Down; Default FFh)
CR 23h. (IPD&Device Power Down; Default F0h)
7~1
7~0
7~0
7~0
2~1
3~1
BIT
BIT
BIT
BIT
BIT
BIT
0
7
6
5
4
3
0
7
6
5
4
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
R / W
R / W
R / W
Software RESET.
Logical Device Number.
Chip ID number = A2h (high byte).
Chip ID number = 3xh (low byte). x is the IC version
HM Power Down.
UARTB Power Down. 0: Powered down 1: Not powered down
UARTA Power Down. 0: Powered down 1: Not powered down
PRT Power Down.
FDC Power Down.
UARTF Power Down 0: Powered down 1: Not powered down
UARTE Power Down 0: Powered down 1: Not powered down
UARTD Power Down. 0: Powered down 1: Not powered down
UARTC Power Down. 0: Powered down 1: Not powered down
0: Powered down 1: Not powered down
0: Powered down 1: Not powered down
0: Powered down 1: Not powered down
-147-
DESCRIPTION
DESCRIPTION
DESCRIPTION
DESCRIPTION
DESCRIPTION
DESCRIPTION
Publication Release Date: March 24, 2008
W83627UHG
Revision 1.44