RB5C396 Ricoh Corporation, RB5C396 Datasheet - Page 17

• Manufacturer Part Number: RB5C396
• Description: PC Card Controller Compliant With Pcmcia 2.1/jeida 4.2
• Manufacturer: Ricoh Corporation

2. Card Slot Interface
CD15 to CD8
CA25 to CA0
WE#/PGM#
CD7 to CD0
(STSCHG#
*
*
CIOWR#
CIORD#
(SPKR#)
1) I : Input, O : Output, I/O : Input/Output, I/O (PD) : Input/Output with Pull-down Register, O (TS) : Tri-State Output.
2) All card slot interface signal names are pretended with A-(slot#0) and B-(slot#1).
Symbol
BVD1
BVD2
/RI#)
CE2#
CE1#
OE#
For example, ACA25 to ACA0 are the card address buses to the slot#0.
Pin No. of the RB5C396 differ from those of others. Refer to “PIN CONFIGURATION”.
Card Address Output
Card Data Bus High Byte. Input buffer is
disabled when card slot power supply is off
or card is not inserted.
Card Data Bus Low Byte. Input buffer is
disabled when card slot power supply is off
or card is not inserted.
Card Enable High Byte
Card Enable Low Byte
Card I/O Read
Card I/O Write
Card Output Enable
Card Write Enable/Program
The battery voltage detect input 1 on the
memory PC card, and Card Status
Change#/Ring indicate# input on the I/O
card.
The battery voltage detect input 2 on the
memory PC card, and SPEAKER# (Digital
Audio) input on the I/O card.
This pin may also be used as card side
DREQ in DMA mode.
Function
48,46,44,42,40,38,36,
34,32,41,43,35,33,45,
27,24,29,31,47,49,50,
53,56,58,59,61
23,21,17,14,12,68,66,
64
19,15,13,11,9,67,65,63
RF5C296/RF5C396L/RB5C396/RF5C396
RF5C296
25
22
28
30
26
37
62
60
Pin No.
48,46,44,42,40,38,36,
34,32,41,43,35,33,45,
25,21,28,30,47,49,50,
53,55,57,58,60
110,108,106,104,102,
100,98,96,94,103,105,
97,95,107,89,85,91,93,
109,112,113,115,118,
120,121,123
20,18,16,14,12,67,65,63
84,82,80,77,75,130,
128,126
17,15,13,11,9,66,64,62
81,78,76,74,72,129,
127,125
RF5C396*
Slot#0 : 22
Slot#1 : 86
Slot#0 : 19
Slot#1 : 83
Slot#0 : 26
Slot#1 : 90
Slot#0 : 29
Slot#1 : 92
Slot#0 : 23
Slot#1 : 87
Slot#0 : 37
Slot#1 : 99
Slot#0 : 61
Slot#1 : 124
Slot#0 : 59
Slot#1 : 122
Slot#0 :
Slot#1 :
Slot#0 :
Slot#1 :
Slot#1 :
Slot#0 :
2
I/O(PD)
I/O(PD)
O(TS)
O (TS)
O (TS)
O (TS)
O (TS)
O (TS)
O (TS)
I/O*
I
I
1
Drive
8mA
8mA
8mA
8mA
8mA
8mA
8mA
8mA
8mA
—
—
13