PD6710 Datasheet, PDF (96/138 Pages) Intel Corporation – ISA-to-PC-Card (PCMCIA) Controllers

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