spd6722qcce Intel Corporation, spd6722qcce Datasheet - Page 96

• Manufacturer Part Number: spd6722qcce
• Description: Isa-to-pc-card Pcmcia Controllers
• Manufacturer: Intel Corporation

PD6710/’22 — ISA-to-PC-Card (PCMCIA) Controllers
96
SD[15:0]
Figure 15. VS1# and VS2# Sensing on a PD6722
(16-bit bus)
IOR*
(Socket B Extension Control 2 bit 3 is ‘1’)
SD[15:0]
IOR*
PD6722
B_GPSTB
+5V
5-V Supply
†
Pull-up resistor, or set Extension Control 2 bit 2 to ‘1’ for totem-pole output.
†
VS_RD*
Tristate Buffer (such as 1/2 of a ’244)
OE
D3
D0
SD[11:8]
VS1#
VS2#
VS1#
VS2#
Pin 43
Pin 57
Pin 43
Pin 57
Socket A
Socket B
Datasheet