User's Manual

S3C2450X RISC MICROPROCESSOR CF CONTROLLER
8-15
2.6 PCCARD_COMM REGISTER
Register Address R/W Description Reset Value
PCCARD_COM
M
0x4B801830 R/W PCCARD_COMM is used to set the card access
timing.
0x0003_1909
PCCARD_COMM Bits Description R/W Reset Value
Reserved [31:23] Reserved bits R 0x0
HOLD_COMM [22:16] Hold state timing of common memory area
Hold time = HCLK time * (HOLD_COMM + 1)
R/W 0x03
Reserved [15] Reserved bits R 0x0
CMND_COMM [14:8] Command state timing of common memory area
Command time = HCLK time * (CMND_COMM + 1)
R/W 0x19
Reserved [7] Reserved bits R 0x0
SETUP_COMM [6:0] Setup state timing of common memory area
Setup time = HCLK time * (SETUP_COMM + 1)
R/W 0x09