Z16M17 ZILOG [Zilog, Inc.], Z16M17 Datasheet - Page 56

• Manufacturer Part Number: Z16M17
• Description: PCMCIA Interface Solution
• Manufacturer: ZILOG [Zilog, Inc.]

42
Register2
Bit 1
EN_PDI
AG
0
0
1
1
1
1
0
0
PS012002-1201
Z86017/Z16017 PCMCIA Interface Solution
Product Specification
Register2
Bit 0
PDIAG_S
ET
X
1
1
0
0
0
0
0
Table 15.
Register 4
Bit 7
EN_PDIAG
_EXT
X
0
0
0
1
1
0
0
PCMCIA PDIAG Pin Functions
Register4
Bit 6
EN_PDIAG
_INT
X
1
1
1
0
0
1
1
ATA_PDI
AG
Pin I/O
X
X
X
X
0 (Input)
1 (Input)
0 (Output) 0 (Input)
Float - Z
PCMCI
A
PDIAG
OUT
I/O
Float - Z
Float - Z
1 (Output) 1
0 (Output) 0
0 (Output) 0
Float - Z
1 (Input)
Programming Internal Registers
Register 7
Bit5,PCM
CIA
PDIAG
Input
PDIAG-
OUT
PDIAG-
OUT
PDIAG-
OUT
0
1
Comments
Input mode
Input mode
Output 1
(totem)
Output 0
(totem)
Output
generated
from ATA-
PDIAG.
Output
floated by
ATA-PDIAG
when set to
1.
ATA_PDIA
G is sourced
from
PCMCIA
side.