Table 13.5 PCMCIA Support Interfaces (cont)
IC Memory Card Interface
I/O Card Interface
Corresponding
SH7750 Series
Pin
Signal
Signal
Name
Pin Name
I/O Function
I/O Function
57 RFU
Reserved
RFU
Reserved
—
58 RESET
I
Reset
RESET
I
Reset
Output from
port
59 :$,7
60 RFU
61 5(*
O
Wait request
Reserved
:$,7
,13$&.
5(*
O
O
I
Wait request
5'<
—
Input acknowledge
I
Attribute memory
space select
Attribute memory
space select
:(:
62 BVD2
63 BVD1
O
O
Battery voltage
detection
63.5
O
O
Digital speech
signal
Sensed on port
Sensed on port
Battery voltage
detection
676&+*
Card status
change
64 D8
I/O Data
I/O Data
I/O Data
D8
I/O Data
I/O Data
I/O Data
D8
65 D9
D9
D9
66 D10
67 &'5
68 GND
D10
&'5
GND
D10
O
Card detection
Ground
O
Card detection
Ground
Sensed on port
—
Note: * :3 is not supported.
Rev. 6.0, 07/02, page 325 of 986