Z51F3220FNX Datasheet, PDF (25/312 Pages) Zilog, Inc. – Z8051 Series 8-Bit Microcontrollers

Z51F3220
Product Specification
Table 5-1 Normal Pin Description (Continued)
PIN
Name
I/O
Function
@RESET
Shared with
P50
I/O Port 5 is a bit-programmable I/O port which
Input
P51
can be configured as a schmitt-trigger input
or a push-pull output.
P52
A pull-up resistor can be specified in 1-bit
P53
unit.
P54
XOUT
XIN
EINT8/EC0/BLNK
SXIN/T0O/PWM0O
SXOUT/EINT10
P55
RESETB
EINT0 I/O External interrupt input and Timer 3 capture
input
Input
P02/AN0/AVREF/T4O/PWM4AA
EINT1 I/O External interrupt input and Timer 4 capture
input
Input
P03/SEG26/AN1/PWM4AB
EINT2 I/O External interrupt inputs
Input
P04/SEG25/AN2/PWM4BA
EINT3
P05/SEG24/AN3/PWM4BB
EINT4
P06/SEG23/AN4/PWM4CA
EINT5
P07/SEG22/AN5/PWM4CB
EINT6
P17/SEG21/AN6/SS2
EINT7
P16/SEG20/AN7/SCK2
EINT8
P52/EC0/BLNK
EINT10 I/O External interrupt input and Timer 0 capture
input
Input
P54/SXOUT
EINT11 I/O External interrupt input and Timer 1 capture
input
Input
P12/SEG16/AN11/T1O/PWM1O
EINT12 I/O External interrupt input and Timer 2 capture
input
Input
P11/SEG15/AN12/T2O/PWM2O
T0O I/O Timer 0 interval output
Input
P53/SXIN/PWM0O
T1O I/O Timer 1 interval output
Input P12/SEG16/AN11/EINT11/PWM1O
T2O I/O Timer 2 interval output
Input P11/SEG15/AN12/EINT12/PWM2O
T3O I/O Timer 3 interval output
Input
P01/DSCL
T4O I/O Timer 4 interval output
PWM0O _{I/O Timer 0 PWM output}
PWM1O _{I/O Timer 1 PWM output}
PWM2O _{I/O Timer 2 PWM output}
PWM4AA _{I/O Timer 4 PWM outputs}
PWM4AB
PWM4BA
PWM4BB
PWM4CA
PWM4CB
BLNK
EC0
EC1
EC3
I/O External sync signal input for 6-ch PWMs
I/O Timer 0 event count input
I/O Timer 1 event count input
I/O Timer 3 event count input
Input
Input
Input
Input
Input
Input
Input
Input
Input
P02/AN0/AVREF/EINT0/PWM4AA
P53/SXIN/T0O
P12/SEG16/AN11/EINT11/T1O
P11/SEG15/AN12/EINT12/T2O
P02/AN0/AVREF/EINT0/T4O
P03/SEG26/AN1/EINT1
P04/SEG25/AN2/EINT2
P05/SEG24/AN3/EINT3
P06/SEG23/AN4/EINT4
P07/SEG22/AN5/EINT5
P52/EINT8/EC0
P52/EINT8/BLNK
P13/SEG17/AN10
P00/DSDA
PS029902-0212
PRELIMINARY
22