W83697UG Nuvoton Technology Corporation of America, W83697UG Datasheet - Page 26

• Manufacturer Part Number: W83697UG
• Description: IC LPC SUPER I/O 128-PQFP
• Manufacturer: Nuvoton Technology Corporation of America

Specifications of W83697UG

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

CR23 (Default 0xfe)
CR24 (Default 0s1000ss)
Bit 5:
Bit 4:
Bit 3:
Bit 2:
Bit 1:
Bit 0:
Bit [7:1]: Reserved.
Bit 0:
Bit 7:
Bit 6:
Bit [5:4]: ROM size select
URCPWD
0
1
Reserved
URBPWD
0
1
URAPWD
0
1
PRTPWD
0
1
FDCPWD
0
1
IPD (Immediate Power Down).
When set to 1, it will put the whole chip into power down mode immediately.
Flash ROM I/F Address Segment (000F0000h ~ 000FFFFFh) enable/disable
0
1
CLKSEL(Enable 48Mhz)
0
1
00
01
10
11
Power down
No Power down
Power down
No Power down
Power down
No Power down
Power down
No Power down
Power down
No Power down
Enable
Disable
The clock input on Pin 1 should be 24 MHz.
The clock input on Pin 1 should be 48 MHz.
The corresponding power-on setting pin is SOUTB (pin 61).
1M
2M
4M
Reserved
- 26 -
W83697UF/W83697UG