Z86017 Datasheet, PDF (94/138 Pages) Zilog, Inc. – PCMCIA Interface Solution

Z86017/Z16017 PCMCIA Interface Solution
Product Specification
80
Table 63. ZiLOG EEPROM Programming Extensions¹
WE OE REG CE1 CE2 Address Action
0 10
0
1
7F0h
Write EEPROM Address
1 00
0
1
7F0h
Read EEPROM Status
0 10
0
1
7F2h
Write EEPROM Data
1 00
0
1
7F2h
Read EEPROM Data
0 10
0
1
7F4h
EEPROM Command
1 00
0
1
7F6h
Revision Register
* The I/O Event Indication Status Register is only available on BA revisions of the ZX6017. (See device top mark
for revision level.)
NOTES:
1.
CONFIGURATION REGISTERS
EEPROM Register
Address: SELECT 0Ah
Name: PCMCIA Configuration Option Register CCR0
Type: Write/Read
Table 64. PCMCIA Configuration Option Register CCR0: Address 0Ah
Bit Placement Bit Name
Bits 5–0
Bit 6
Configuration Index
Level Request
Bit 7
SRESET
Description
Card configuration chosen by the system.
Level mode interrupts are selected when this bit is
set to 1. Pulse mode interrupts are selected when this
bit is set to 0.
Setting this bit to 1 places the card in the reset state.
PS012002-1201
Configuration Registers