Z87L01 Zilog., Z87L01 Datasheet - Page 39
Z87L01
Manufacturer Part Number
Z87L01
Description
ROMless Spread Spectrum Cordless Phone Controller
Manufacturer
Zilog.
Datasheet
1.Z87L01.pdf
(51 pages)
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Zilog
GPIO0DATA
Field
DATA0
Notes:
DATA0. The read value returns the actual pin values and does not depend on the pin directions
GPIO1DIR
Field
DIRECTION1
GPIO1DATA
Field
DATA1
Notes:
DATA1. The read value returns the actual pin values and does not depend on the pin directions
DS96WRL0800
(i.e. for output pins, the output value is returned unless a contention occurs).
(i.e. for output pins, the output value is returned unless a contention occurs)
Bank 3
Bit Position
fedcba9876543210
Bank 3
Bit Position
fedcba9876543210
Bank 3
Bit Position
fedcba9876543210
Table 17. Bank 3 Register Description
Table 18. Bank 3 Register Description
Table 19. Bank 3 Register Description
P R E L I M I N A R Y
EXT6
EXT5
R/W
R/W
R/W
EXT7
R/W
W
R
W
R
XXXXh
XXXXh
Data
XXXXh
XXXXh
Data
..0.
..1.
Data
ROMless Spread Spectrum Cordless Phone Controller
Independent control of Port 1 pin direction
Pin in input mode
Pin in output mode
Access to Port 0 data
Reads pin values
Writes output pin values
Access to Port 1 data
Reads pin values
Writes output pin values
Description
Description
Description
Z87001/Z87L01
39
1
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