ISA-to-PC-Card (PCMCIA) Controllers — PD6710/’22
Tables
1
2
3
4
5
6
7
8
ISA Bus Interface Pins ........................................................................................16
Socket Interface Pins ..........................................................................................20
General-Purpose Strobe / Voltage Sense Pins...................................................24
Power Control Pins..............................................................................................24
Power and Ground Pins ......................................................................................25
Pin Usage Summary ...........................................................................................25
Chip Configuration at Power-up for Socket Support ...........................................26
PD67XX Power-Management Modes .................................................................34
16-Bit Mode Operation ........................................................................................35
8-Bit Mode Operation ..........................................................................................35
Index Registers ...................................................................................................42
Enabling of Socket Power Controls.....................................................................49
Enabling of Outputs to Card Socket....................................................................49
Maximum DMA Acknowledge Delay Register Values.........................................80
Functions of Socket A External Data Register ....................................................81
Functions of Socket B External Data Register (PD6722 only) ............................82
ATA Pin Cross-Reference...................................................................................88
Registers for Control and Data of GPSTB Pins...................................................91
Four Card Cycle Types for DMA-Type PC Card Interface ..................................97
General DC Specifications ................................................................................101
PC Card Bus Interface DC Specifications.........................................................101
ISA Bus Interface DC Specifications.................................................................102
Power Control Interface (+5V Powered) DC Specifications..............................103
Operating Current Specifications ......................................................................103
List of AC Timing Specifications........................................................................104
ISA Bus Timing..................................................................................................104
Reset Timing .....................................................................................................107
Pulse Mode Interrupt Timing .............................................................................107
General-Purpose Strobe Timing........................................................................108
Input Clock Specification...................................................................................108
Memory Read/Write Timing (Word Access).....................................................111
Word I/O Read/Write Timing ............................................................................112
PC Card Read/Write Timing when System Is 8-Bit..........................................113
Normal Byte Read/Write Timing.......................................................................114
16-Bit System to 8-Bit I/O Card: Odd Byte Timing ............................................115
DMA Read Cycle Timing (PD6722 only)..........................................................116
DMA Write Cycle Timing (PD6722 only) ..........................................................118
DMA Request Timing (PD6722 only) ...............................................................119
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
Datasheet
7
INTEL [ INTEL ]
