Motorola MPC860 PowerQUICC User Manual page 515

Table 17-10 describes PER Þelds.
Bits Name
0 CA_EVS1 Enable for voltage sense 1 for card A changed. Setting this bit enables the interrupt on any
signal change.
1 CA_EVS2 Enable for voltage sense 2 for card A changed. Setting this bit enables the interrupt on any
signal change.
2 CA_EWP Enable for write protect for card A changed. Setting this bit enables the interrupt on any signal
change.
3 CA_ECD2 Enable for card detect 2 for card A changed. Setting this bit enables the interrupt on any signal
change.
4 CA_ECD1 Enable for card detect 1 for card A changed. Setting this bit enables the interrupt on any signal
change.
5 CA_EBVD2 Enable for battery voltage/SPKR in for card A changed. Setting this bit enables the interrupt on
any signal change.
6 CA_EBVD1 Enable for battery voltage/STSCHG in for card A changed.
7 Ñ Reserved, should be 0.
8 CA_ERDY_L Enable for RDY/IRQ of card A pin is low
9 CA_ERDY_H Enable for RDY/IRQ card A pin is high
10 CA_ERDY_R Enable for RDY/IRQ card A pin rising edge detected
11 CA_ERDY_F Enable for RDY/IRQ card A pin falling edge detected
12Ð15 Ñ Reserved, should be 0.
16 CB_EVS1 Enable for voltage sense 1 for card B changed. Setting this bit enables the interrupt on any
signal change.
17 CB_EVS2 Enable for voltage sense 2 for card B changed. Setting this bit enables the interrupt on any
signal change.
18 CB_EWP Enable for write protect for card B changed. Setting this bit enables the interrupt on any signal
change.
19 CB_ECD2 Enable for card detect 2 for card B changed. Setting this bit enables the interrupt on any signal
change.
20 CB_ECD1 Enable for card detect 1 for card B changed. Setting this bit enables the interrupt on any signal
change.
21 CB_EBVD2 Enable for battery voltage/SPKR in for card B changed. Setting this bit enables the interrupt on
any signal change.
22 CB_EBVD1 Enable for battery voltage/STSCHG in for card B changed
23 Ñ Reserved, should be 0.
24 CB_ERDY_L Enable for RDY/IRQ of card B pin is low
25 CB_ERDY_H Enable for RDY/IRQ card B pin is high
26 CB_ERDY_R Enable for RDY/IRQ card B pin rising edge detected
27 CB_ERDY_F Enable for RDY/IRQ card B pin falling edge detected
28Ð31 Ñ Reserved, should be 0.
MOTOROLA
Table 17-10. PER Field Descriptions
Chapter 17. PCMCIA Interface
Part IV. Hardware Interface
Description
17-11