Z51F3220FNX Datasheet, PDF (19/312 Pages) Zilog, Inc. – Z8051 Series 8-Bit Microcontrollers

Z51F3220
Product Specification
2. Block Diagram
AN0 -AN5/P02-P07
AN6-AN13 /P17-P10
AN14-AN15 /P20-P21
AVREF/P02
T0O /PW M0O/ P53
EINT10/P54
EC0/P52
T1O /PW M1O/ P12
EINT11/P12
EC1/P13
T2O /PW M2O/ P11
EINT12/P11
T3O/P01
EC3/P00
EINT0/P02
T4O/P02
EINT1/P03
PWM4AA/P02
PWM4AB/P03
PWM4BA/P04
PWM4BB/P05
PWM4CA/P06
PWM4CB/P07
EINT8/BLNK/P52
P00 /EC 3/ DSDA
P01 /T3O/DSCL
P02/AN0/AVREF/EINT0/T4O/PWM4AA
P 03/SEG 26/ AN 1/EINT1/PW M4AB
P04/SEG 25/ AN 2/EINT2/PW M4BA
P05/SEG 24/ AN 3/EINT3/PW M4BB
P06 /SEG23/AN4 /EINT4/PWM4 CA
P07 /SEG22/AN5 /EINT5/PWM4 CB
P10/SEG14 /AN 13/RXD1/SCL1/MISO1
P11/SEG 15/AN12/EINT12/T2O/PWM2O
P12/SEG 16/AN11/EINT11/T1O/PWM1O
P13 /SEG17/AN10/EC 1/BUZO
P 14/SEG18 /AN9/MOSI2
P 15/SEG19 /AN 8/MISO2
P16 /SEG20/AN7/EINT7 /SCK2
P17/SEG 21/AN6/ EI NT6/SS2
P20/SEG13 /AN 14/TXD1/SDA1/MOSI1
P21/SEG12 /AN15 //SCK1
P22/ SEG 11/SS1
P23 -P27/SEG 10-SEG 6
P30 -P33/COM7-COM4 /SEG5-SEG2
P34 -P35/COM3-COM2 /SEG1-SEG0
P36-P37 /COM1-COM0
12 – Bit
A/D Converter
8 – Bit Timer 0
16 – Bit Timer1
16 – Bit Timer2
8 – Bit
Timer 3
8 – Bit
Timer 4
16 – Bit
Timer 3
6 -ch PWM
P 0 Port
P 1 Port
P 2 Port
P 3 Port
DSDA
DSCL
On-Chip Debug
M8051 Core
32k Bytes Flash
XRAM
IRAM
(768 Bytes) (256 Bytes)
Basic Interval Timer
Power On Reset
Low Voltage Reset
Watchdog Timer
5 kHz INT-RC OSC
INT-RC OSC
16MHz
Watch Timer
Voltage
Down
Converter
VDD
VSS
Low Voltage
Indicator
Buzzer
SPI2
UART0
USI0 SPI0
I2 C0
UART1
USI1 SPI1
I2 C1
LCD Driver/
Controller
P5 Port
P4 Port
BUZO/P13/SEG17/AN10 /EC1
MOSI2/P14
MISO2/P15
SCK 2/P16
SS 2/ P17
TXD0/P41
RX0 /P40
MOSI0/P41
MISO0/P40
SCK 0/P42
SS 0/ P43
SDA 0/P41
SCL 0/P40
TXD1/P20
RXD1/P10
MOSI1/P20
MISO1/P10
SCK 1/P21
SS 1/ P22
SDA 1/P20
SCL 1/P10
COM0-COM1/P37-P 36
COM2-COM7/SEG0 -SEG5/P35-P30
SEG 6-SEG 29/P27-P 03
VLC 0-VLC3/P43-P40
P 50/XOUT
P 51/XIN
P 52/EINT8/EC0/BLNK
SXIN/P53 /T0O/PWM0O
SXOUT /P54/EINT10
P 55/RESETB
P 40/VLC3/RXD0/SCL0/MISO0
P 41/VLC2/TXD0/SDA0/MOSI0
P 42/VLC1/SCK0
P 43/VLC0/SS0
CLOCK/
SYSTEM
CONTROL
RESETB /P55
SXOU T / P54 /EI N T10
SXIN/P53/T0 O/PWM0O
XIN/P51
XOUT/P50
Figure 2.1 Block Diagram
NOTE) The P14–P17, P23–P25, P34–P37, and P43 are not in the 32-pin package.
PS029902-0212
PRELIMINARY
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