Z86017/Z16017 PCMCIA Interface Solution
Product Specification
80
Table 63. ZiLOG EEPROM Programming Extensions1
WE OE REG CE1 CE2 Address
Action
0
1
0
1
0
1
1
0
1
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
7F0h
7F0h
7F2h
7F2h
7F4h
7F6h
Write EEPROM Address
Read EEPROM Status
Write EEPROM Data
Read EEPROM Data
EEPROM Command
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
Description
Bits 5–0
Bit 6
Configuration Index
Card configuration chosen by the system.
Level Request
SRESET
Level mode interrupts are selected when this bit is
set to 1. Pulse mode interrupts are selected when this
bit is set to 0.
Bit 7
Setting this bit to 1 places the card in the reset state.
PS012002-1201
Configuration Registers
ZILOG [ ZILOG, INC. ]
