Z86017 Datasheet, PDF (80/138 Pages) Zilog, Inc. – PCMCIA Interface Solution

Z86017/Z16017 PCMCIA Interface Solution
Product Specification
66
EEPROM Register
Address: SELECT 27h
Name: IOIS16 Address Control Register
Type: Read/Write
Reset: 00h
The contents of this register determine which on-Host address IOIS16 is
generated, but only when bit 1 of Register 26h is set to 1.
Table 49. IOIS16 Address Control Register: Address 27h
Register
Content
Bit <7-0>
Host Address
PC_HA <3-0> PC_WP/IOIS16/IOIS16 Comments
10000000 (80h) 1110 (Eh)
0
Must use this address to generate
IOIS16.¹
01000000 (40h) 1100 (Ch)
0
00100000 (20h) 1010 (Ah)
0
00010000 (10h) 1000 (8h)
0
00001000 (08h) 0110 (6h)
0
00000100 (04h) 0100 (4h)
0
00000010 (02h) 0010 (2h)
0
00000001 (01h) 0000 (0h)
0
NOTES:
1. For IOIS16 to be generated on any even address, the register must contain 1 in all positions.
PS012002-1201
Programming Internal Registers