Freescale Semiconductor PowerQUICC MPC885 Reference Manual page 533

Bits Name
18 CBWP_C
19 CBCD2_C
20 CBCD1_C
21 CBBVD2_C
22 CBBVD1_C
23 —
24 CBRDY_L
25 CBRDY_H
26 CBRDY_R
27 CBRDY_F
28–31 —
16.4.3 PCMCIA Interface Enable Register (PER)
Setting a bit in the PER, shown in
0 1
Field CA EV CA EV CA
_ _
S1 S2
Reset
R/W
Addr
16 17
CB EV CB EV CB
Field
_ _
S1 S2
Reset
R/W
Addr
Freescale Semiconductor
Table 16-9. PSCR Field Descriptions (continued)
Write Protect for card B changed
Card detect 2 for card B changed
Card detect 1 for card B changed
Battery voltage/SPKR_B input for card B changed
Battery voltage/STSCHG_B input for card B changed
Reserved, should be cleared.
RDY/IRQ of card B pin is low. Device and socket interrupt.
RDY/IRQ of card B pin is high. Device and socket interrupt.
RDY/IRQ of card B pin rising edge detected. Device and socket interrupt.
RDY/IRQ of card B pin falling edge detected. Device and socket interrupt.
Reserved, should be cleared.
Figure 16-5, enables the corresponding interrupt.
2 3 4 5
E CA EC CA EC CA EBV
_ _ _ _
WP D2 D1 D2
0000_0000_0000_0000
(IMMR & 0xFFFF0000) + 0x0F8
18 19 20 21
E CB EC CB EC CB EBV
_ _ _ _
WP D2 D1 D2
0000_0000_0000_0000
(IMMR & 0xFFFF0000) + 0x0FA
Figure 16-5. PCMCIA Interface Enable Register (PER)
MPC885 PowerQUICC Family Reference Manual, Rev. 2
Description
6 7 8 9
CA EBV — CA ERDY CA ERDY
_ _ _
D1 L H
_ _
R/W
22 23 24 25
CB EBV — CB ERDY CB ERDY
_ _ _
D1 L H
_ _
R/W
PCMCIA Interface
10 11 12-15
CA ERDY CA ERDY —
_ _
R F
_ _
26 27 28-31
CB ERDY CB ERDY —
_ _
R F
_ _
16-11