EAGLE
PRELIMINARY
Ver 1.3
3.1 System
3.1.1 System ID Register (SYSID)
Address : FFE0 0000h
Bit
R/W
R
R
Description
Default Value
31 : 16
15 : 8
7 : 0
Reserved.
Device ID
Revision Number
-
1Ah
00h
R
3.1.2 Configuration Register (CFG)
During power-up, the value of configuration register is defined by external configuration pins. These pins require pull-up
or pull-down resistors. Six configuration pins, such as TA[6:1] are available, .
Address : FFE0 0004h
Bit
31: 7
6
R/W
R
R
Description
Assigned Pin
-
Cfg[6] : TA[6]
Reserved.
TA[6] should be pull down to ground by 4.7K resistor
Local ROM Data Bus Width
0 : 8Bit
5
R
Cfg[5] :
TA[5]
1 : 16Bit
4
R
R
Auto Load Select
0 : Normal flash
1 : Auto Load mode
Auto Load Address Select
00 : NAND Flash Small type 3cycle
01 : NAND Flash Small type 4cycle
10 : NAND Flash Large type 4cycle
11 : NAND Flash Large type 5cycle
OSI mode Enable/Disable
0 : OSI mode disable
Cfg[4] :
TA[4]
3 : 2
Cfg[3:2] :
TA[3:2]
1
0
R
R
Cfg[1] :
TA[1]
1 : OSI mode enable
Reserved.
-
3.1.3 USB Host/Device Select Register (USBSEL)
Address : FFE0 0008h
Bit
31 : 1
0
R/W
R
R/W
Description
Default Value
Reserved.
-
0b
USB Host / Device Select
0 : USB Device
1 : USB Host
Beijing Peak Microtech Co.Ltd.
CONFIDENTIAL
44
ETC [ ETC ]
