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Rev. 2.0, 09/99, page 99 of 364
Bit
Description
Default
7
If this bit is high: The general control register (PCC0GCR) and software control register
(PCC0SCR) in the PCC0 are initialized when a PC card connection change is detected in
PCC0.
If this bit is low: The general control register (PCC0GCR) and software control register
(PCC0SCR) in the PCC0 are not initialized even when a PC card change is detected in
PCC0. (Initial value)
0
6, 5
00: Any kind of IREQ interrupt request signal is not accepted for the PC card connected to
PCC0. Bit 5 in the status change register (PCC0CSCR) functions as a READ-only bit, and
can indicate the status of the inversion signal of the IREQ pin. (Initial value)
01: The level-mode IREQ interrupt request signal is accepted for the PC card connected
to PCC0. In the level mode, an interrupt occurs when level 0 of the signal input from the
IREQ pin is detected.
10: The pulse-mode IREQ interrupt request signal is accepted for the PC card connected
to PCC0. In the pulse mode, an interrupt occurs when a falling edge from 1 to 0 of the
signal input from the IREQ pin is detected.
11: The pulse-mode IREQ interrupt request signal is accepted for the PC card connected
to PCC0. In the pulse mode, an interrupt occurs when a rising edge from 0 to 1 of the
signal input from the IREQ pin is detected.
0
4
If this bit is high: An interrupt occurs for the PC card connected to PCC0 when the value of
the PCC0BVD1 pin (STSCHG) is changed from 1 to 0.
If this bit is low: No interrupt occurs for the PC card connected to PCC0 regardless of the
value of the PCC0BVD1 pin. (STSCHG) (Initial value)
0
3
If this bit is high: An interrupt occurs for the PC card connected to PCC0 when the values
of the PCC0CD1# and PCC0CD2# pins are changed.
If this bit is low: No interrupt occurs for the PC card connected to PCC0 regardless of the
values of the PCC0CD1# and PCC0CD2# pins. (Initial value)
0
2
If this bit is high: An interrupt occurs for the PC card connected to PCC0 when the value of
pin PCC0RDY is changed from 0 to 1.
If this bit is low: No interrupt occurs for the PC card connected to PCC0 regardless of the
value of pin PCC0RDY. (Initial value)
0
1
If this bit is high: An interrupt occurs when pins PCC0BVD2 and PCC0BVD1 are in the
state that “the battery must be replaced although the data integrity is guaranteed”.
If this bit is low: No interrupt occurs when pins PCC0BVD2 and PCC0BVD1 are in the
state that “the battery must be replaced although the data integrity is guaranteed”. (Initial
value)
0
If this bit is high: An interrupt occurs when pins PCC0BVD2 and PCC0BVD1 are in the
state that “the battery must be replaced since the data integrity is not guaranteed”.
If this bit is low: No interrupt occurs when the value of pins PCC0BVD2 and PCC0BVD1
are in the state that “the battery must be replaced since the data integrity is not
guaranteed”.
(Initial value)
0