W83627UHG Nuvoton Technology Corporation of America, W83627UHG Datasheet - Page 199

• 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

1~0
BIT
5
4
3
2
BANK SELECT
CR E0
CR E1
CR E2
CR E3
CR E4
Reserved.
READ / WRITE
R / W
R / W
R / W
R / W
Agent 2 Alert Bit (When CR E8[3] is 0)
0: Agent 2 has valid FCS.
1: Agent 2 has invalid FCS in the previous 3 transactions.
Agent 2 Absent Bit (When CR E8[3] is 1)
0: Agent 2 is detected.
1: Agent 2 cannot be detected.
Agent 1 Alert Bit (When CR E8[3] is 0)
0: Agent 1 has valid FCS.
1: Agent 1 has invalid FCS in the previous 3 transactions.
Agent 1 Absent Bit (When CR E8[3])
0: Agent 1 is detected.
1: Agent 1 cannot be detected.
Bank Select. This bit is used in Bank index selection. The relative data
delivered over PECI interface and PECI Agent Absent Bit can be read
from the registers below by setting Bank selection.
Agt1RelTemp: CR E0 (Low Byte), CR E1 (High Byte)
Agt2RelTemp: CR E2 (Low Byte), CR E3 (High Byte)
Agt3RelTemp: CR E4 (Low Byte), CR E5 (High Byte)
Agt4RelTemp: CR E6 (Low Byte), CR E7 (High Byte)
Agent 4 Absent Bit: CR E8 bit 7
Agent 3 Absent Bit: CR E8 bit 6
Agent 2 Absent Bit: CR E8 bit 5
Agent 1 Absent Bit: CR E8 bit 4
PECI Speed Select.
00: The PECI speed is 1.5 MHz
01: The PECI speed is 750 KHz
10: The PECI speed is 375 KHz
11: The PECI speed is 187 KHz
Agent Configuration Register
Agent 1 TBase Register
Agent 2 TBase Register
Agent 3 TBase Register
Agent 4 TBase Register
CR E8 BIT 3 = 0
-184-
DESCRIPTION
Publication Release Date: March 24, 2008
Agt1RelTemp (High Byte)
Agt2RelTemp (High Byte)
Agt1RelTemp (Low Byte)
Agt2RelTemp (Low Byte)
Agt3RelTemp (Low Byte)
CR E8 BIT 3 = 1
W83627UHG
Revision 1.44