PD6710 Datasheet, PDF (130/138 Pages) Intel Corporation – ISA-to-PC-Card (PCMCIA) Controllers

PD6710/’22 — ISA-to-PC-Card (PCMCIA) Controllers
Register Name: Card Memory Map 0–4 Offset Address High
Index: 15h, 1Dh, 25h, 2Dh, 35h
Bit 7
Bit 6
Bit 5
Bit 4
Write Protect REG Setting
RW:0
RW:0
Bit 3
Bit 2
Register Per: socket
Register Compatibility Type: 365
Bit 1
Bit 0
Offset Address 25:20
RW:000000
19.5
Extension Registers
Register Name: Misc Control 1
Index: 16h
Bit 7
Bit 6
Bit 5
Inpack
Enable
Scratchpad Bits
RW:0
RW:00
Bit 4
Speaker
Enable
RW:0
Bit 3
Pulse System
IRQ
RW:0
Register Per: socket
Register Compatibility Type: ext.
Bit 2
Bit 1
Bit 0
Pulse
Management
Interrupt
V_CC 3.3V
5 V Detect
(PD6710)
Reserved
(PD6722)
RW:0
RW:0
R:X W:0
Register Name: FIFO Control
Index: 17h
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Register Per: socket
Register Compatibility Type: ext.
Bit 1
Bit 0
Empty Write
FIFO
Scratchpad Bits¹
RW
RW:0000000
1. Because a write will flush the FIFO, these scratchpad bits should be used only when card activity is guaranteed not to occur.
Register Name: Misc Control 2
Index: 1Eh
Bit 7
Bit 6
Bit 5
IRQ15 Is RI DMA System ^Three-State
Out
(PD6722)
Bit 7
RW:0
RW:0
RW:0
Bit 4
Drive LED
Enable
RW:0
Bit 3
5V Core
RW:0
Bit 2
Register Per: chip
Register Compatibility Type: ext.
Bit 1
Bit 0
Suspend
Low-Power
Dynamic
Mode
Bypass
Frequency
Synthesizer
RW:0
RW:1
RW:0
130
Datasheet