Pccard_Int - Samsung S3C2451X User Manual

S3C2451X RISC MICROPROCESSOR
PCCARD INTERRUPT MASK & SOURCE REGISTER
Register

PCCARD_INT

0x4B801824
PCCARD_INT Bits
Reserved [31:11]
INTMSK_ [10]
ERR_N
INTMSK_IREQ
INTMSK_CD
Reserved [7:3]
INTSRC_
ERR_N
INTSRC_IREQ
INTSRC_CD
Address R/W
R/W PCCARD_INT is interrupt source & interrupt mask
register.
Reserved bits
Interrupt mask bit of no card error
0 : unmask
[9] Interrupt mask bit of CF card interrupt request
0 : unmask
[8] Interrupt mask bit of CF card detect
0 : unmask
Reserved bits
[2] When host access no card in slot.
CPU can clear this interrupt by writing "1".
[1] When CF card interrupt request
CPU can clear this interrupt by writing "1".
[0] When CF card is detected in slot
CPU can clear this interrupt by writing "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
1 : mask
1 : mask
1 : mask
CF CONTROLLER
Reset Value
0x0000_0600
R/W Reset Value
R 0x0
R/W 0x1
R/W 0x1
R/W 0x0
R 0x0
R/W 0x0
R/W 0x0
R/W 0x0
8-13