IT8673F
10.2 Description of the Configuration Registers
All the registers except APC/PME# registers will be reset to the default state when RESET is activated.
LDN
All
All
All
All
All
All
All
07h*1
07h*1
07h*1
07h*1
07h*1
F4h*1
F4h*1
Table 10-1. Global Configuration Registers
Index
02h
07h
20h
21h
22h
23h
24h
25h
26h
27h
28h
29h
2Eh
2Fh
R/W
W
R/W
R
R
R
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Reset
NA
NA
86h
73h
01h
00h
00h
00h
00h
00h
00h
00h
00h
00h
Configuration Register or Action
Configure Control
Logical Device Number (LDN)
Chip ID Byte 1
Chip ID Byte 2
Chip Version
Clock Selection Register
Software Suspend
GPIO Multi-Function Pin Selection Register
Reserved
Reserved
Reserved
Reserved
Test 1 Register
Test 2 Register
LDN
00h
00h
00h
00h
00h
00h
Index
30h
60h
61h
70h
74h
F0h
Table 10-2. FDC Configuration Registers
R/W Reset
Configuration Register or Action
R/W
00h
FDC Activate
R/W
03h
FDC Base Address MSB Register
R/W
F0h
FDC Base Address LSB Register
R/W
06h
FDC Interrupt Level Select
R/W
02h
FDC DMA Channel Select
R/W
00h
FDC Special Configuration Register
LDN
01h
01h
01h
01h
01h
Index
30h
60h
61h
70h
F0h
Table 10-3. Serial Port 1 Configuration Registers
R/W
R/W
R/W
R/W
R/W
R/W
Reset
00h
03h
F8h
04h
00h
Configuration Register or Action
Serial Port 1 Activate
Serial Port 1 Base Address MSB Register
Serial Port 1 Base Address LSB Register
Serial Port 1 Interrupt Level Select
Serial Port 1 Special Configuration Register
16