PD6710 Datasheet, PDF (24/138 Pages) Intel Corporation – ISA-to-PC-Card (PCMCIA) Controllers

PD6710/’22 — ISA-to-PC-Card (PCMCIA) Controllers
Table 3. General-Purpose Strobe / Voltage Sense Pins
Pin Number
Pin Name
Description
PD6710
PD6722
Qty. I/O Pwr. Drive
Socket A Socket B
General-Purpose Strobe: Connect
A_GPSTB to pin 43 and B_GPSTB to
GPSTB
pin 57 on PC Card socket. This pin can
be used with external logic to sense
–
pins VS1 and VS2 of the socket. It is
only available on the PD6722.^{1, 2}
I-PU/
6
7
1 O-
1 2 mA
OC
5V_DET
This status input is used to detect 5 V/
3.3 V on PCMCIA pin 57.
7
–
–
1 I-PU 1
N/A
1. General-purpose strobe controlled by ‘Socket A’ (index 2Eh/2Fh) Extension Control 2 register at extended index 0Bh.
2. General-purpose strobe controlled by ‘Socket B’ (index 6Eh/6Fh) Extension Control 2 register at extended index 0Bh.
Table 4. Power Control Pins
Pin Name
Description
VPP_VCC
VPP_PGM
-VCC_3
-VCC_5
This output is used to enable the socket
V_CC supply onto the V_PP pin. This pin is
mutually exclusive with VPP_PGM.
This output is used to enable the
programming voltage supply onto the
V_PP pin. This pin is mutually exclusive
with VPP_VCC.
This output is used to enable a 3.3V
supply onto the V_DD socket. This pin is
mutually exclusive with -VCC_5.
This output is used to enable a 5V
supply onto the V_DD socket. This pin is
mutually exclusive with -VCC_3.
Pin Number
PD6710
PD6722
Qty
.
I/O
Pwr. Drive
Socket A Socket B
3
2
205
1
O
1
12
mA
2
1
204
1
O
1
12
mA
5
4
206
1
O
1
12
mA
6
5
207
1
O
1
12
mA
24
Datasheet