X0000 - Samsung S5PC100 User Manual

S5PC100 USER'S MANUAL (REV1.0)
4 REGISTER DESCRIPTION
Register
PRO_ID 0xE000_0000
OMR 0xE000_0004
4.1 PRODUCT ID REGISTER (PRO_ID, R, ADDRESS = 0XE000_0000)
Field
Product ID
Reserved
Package mode
Main revision
number
Sub revision
number
NOTE: *: The sub revision number represents the revision number which does not need to change the SW, while the main
revision number represents the revision number need to change the SW..
NOTE: **: PRO_ID register [7:0] depends on the e-fuse ROM value. Although the reset value of PRO_ID register [7:0] is
0xFF, as power on sequence is progressing, the e-fuse ROM values are loaded to the registers. Hence, SW cannot
read register reset value itself, but it can only read the loaded current e-fuse ROM values. An the e-fuse ROM has
main & sub revision numbers.
4.2 OPERATING MODE REGISTER (OMR, R, ADDRESS = 0XE000_0004)
Field
Reserved [31:18]
Reserved
Reserved
Reserved [15:14]
NFMOD
Reserved
OM
Address R/W
R
R
Bit
[31:12] Product ID
The product ID allocated to S5PC100 is "0x43100"
[11:10] Should be zero
[9:8] Package mode
2'0X : discrete
2'1X : POP
[7:4] Main revision number*
[3:0] Sub revision number*
Bit
Read as zero
[17] Read as one
[16] Read as one
Read as zero
[13:8] The value of the XNFMOD[5:0] pad
[7:5] Read as zero
[4:0] The value of the XOM[4:0] pad
Description
Product information (ID, package, revision)
Booting information (Booting modes)
Description
Description
IROM CODE
Reset Value
0x43100???
0x0003????
Reset Value
0x43100
0x0
Device
dependent
0xF**
0xF**
Reset Value
0x0
1
1
0x0
Pin value
0x0
Pin value
2.6-7