Samsung S3C2451X User Manual page 193

S3C2451X RISC MICROPROCESSOR
PCCARD_COMM REGISTER
Register
PCCARD_ 0x4B801830
COMM
PCCARD_COMM
Reserved
HOLD_COMM
Reserved
CMND_COMM
Reserved
SETUP_COMM
Address R/W
R/W PCCARD_COMM is used to set the card access
timing.
Bits
[31:23] Reserved bits
[22:16] Hold state timing of common memory area
Hold time = HCLK time * (HOLD_COMM + 1)
[15] Reserved bits
[14:8] Command state timing of common memory area
Command time = HCLK time * (CMND_COMM + 1)
[7] Reserved bits
[6:0] Setup state timing of common memory area
Setup time = HCLK time * (SETUP_COMM + 1)
Preliminary product information describe products that are in development,
for which full characterization data and associated errata are not yet available.
Specifications and information herein are subject to change without notice.
Description
Description
CF CONTROLLER
Reset Value
0x0003_1909
R/W Reset Value
R 0x0
R/W 0x03
R 0x0
R/W 0x19
R 0x0
R/W 0x09
8-15