F81218
6.1.2 Logic Device Select Register – index 07h
Power-on default [7:0] = 0x00h
Bit
7:0
Name
LDN[7:0]
R/W
Description
R/W
00h : Select UART 1 device configuration register
01h : Select UART 2 device configuration register
02h : Select UART 3 device configuration register
03h : Select UART 4 device configuration register
04h : Select UART 5 device configuration register
05h : Select UART 6 device configuration register
06h : Select Address Decoder 1 device configuration register
07h : Select Address Decoder 2 device configuration register
08h : Select Watchdog Timer device configuration register
09h : Select GPIO and PME device configuration register
6.1.3 Device ID Register– index 20h, 21h
Power-on default [7:0], 0x02h for index 20h, 0x06h for index 21h
Bit
7:0
Name
DEVID
R/W
Description
Return 0206h when read index 20h and 21h respectively, indicate the
device ID.
R
6.1.4 Vendor ID Register– index 23h, 24h
Power-on default [7:0], 0x19h for index 23h, 0x34h for index 24h
Bit
7:0
Name
VENDID
R/W
Description
Return 1934h when read index 23h and 24h respectively, indicate the
vendor ID of Fintek.
R
6.1.5 Clock Source Select Register – index 25h
Power-on default [7:0], 0x00h
Bit
7:1
Name
Reserved
CLK_SEL
R/W
R/W
R/W
Description
Return 0 when read.
0
1 : The CLKIN is 48MHz
-24-
August, 2007
V0.33P
FINTEK [ FEATURE INTEGRATION TECHNOLOGY INC. ]
