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Part Name
Description
Z51F0410HCX View Datasheet(PDF) - Zilog
Part Name
Description
MFG CO.
Z51F0410HCX
Z8051 Series 8-Bit Microcontrollers
Zilog
'Z51F0410HCX' PDF : 184 Pages
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Z51F0410
Product Specification
1.10 Port Structure
1.10.1 General Purpose I/O Port
LevelShift ( 1.8V to ExtVDD)
LevelShift (ExtVDD to 1.8V)
PULL-UP
REGISTER
OPEN DRAIN
REGISTER
DATA
REGISTER
SUB-FUNC DATA OUTPUT
SUB-FUNC ENABLE
SUB-FUNC DIRECTION
DIRECTION
REGISTER
1
PORTx INPUT
MUX
0
PADx Data INPUT
SUB-FUNC
DATA INPUT
ANALOG CHANNEL
ENABLE
ANALOG INPUT
ANALOG INPUT
(without Resistor)
0
MUX
1
0
MUX
1
VDD
VDD
VDD
PAD
R(400
Ω
)
0
MUX
1
QD
CP
r
DEBOUNCE
CLK
DEBOUNCE
ENABLE
CMOS or
SchmittLevel
Input
Figure 1.16 General Purpose I/O Port
PS029502-0212
PRELIMINARY
23
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