參數(shù)資料
型號(hào): MB89816APF
元件分類: 微控制器/微處理器
英文描述: 8-BIT, MROM, 5 MHz, MICROCONTROLLER, PQFP64
封裝: PLASTIC, QFP-64
文件頁數(shù): 29/32頁
文件大?。?/td> 335K
代理商: MB89816APF
MB89810A Series
6
s
s PIN DESCRIPTION
(Continued)
Pin no.
Pin name
Circuit type
Function
23
X0
A
Main clock oscillator pins
24
X1
18
X0A
I
Subclock crystal oscillator pins
19
X1A
21
MOD0
B
Operating mode selection pins
Connect directly these pins directly to VSS.
22
MOD1
20
RST
C
Reset I/O pin
This pin is an N-ch open-drain output type with a pull-up resistor
and a hysteresis input type.
“L” is output from this pin by an internal reset source. The internal
circuit is initialized by the input of “L”.
49 to 42
P00 to P07
D
General-purpose I/O ports
A pull-up resistor option is provided.
These ports have the port output inverting function.
41 to 34
P10 to P17
D
General-purpose I/O ports
A pull-up resistor option is provided.
These ports have the port output inverting function.
33 to 30
P20 to P23
F
General-purpose output ports
These ports have the port output inverting function.
29 to 26
P24 to P27
F
General-purpose output ports
1
P30 /PWE
E
General-purpose I/O port
A pull-up resistor option is provided.
Also serves as a pulse width detection enable input (PWE).
PWE input is hysteresis input.
2P31/SCK
E
General-purpose I/O port
A pull-up resistor option is provided.
Also serves as the clock I/O for the 8-bit serial I/O (SCK).
SCK input is hysteresis input.
3
P32/SO
D
General-purpose I/O port
A pull-up resistor option is provided.
Also serves as the data output for the 8-bit serial I/O (SO).
4
P33/SI
E
General-purpose I/O port
A pull-up resistor option is provided.
Also serves as the data input for the 8-bit serial I/O (SI).
SI input is hysteresis input.
5
P34/PWO
D
General-purpose I/O port
A pull-up resistor option is provided.
Also serves as a pulse width detection output (PWO).
6
P35/PWI
E
General-purpose I/O port
A pull-up resistor option is provided.
Also serves as a pulse width detection input (PWI).
PWI input is hysteresis input.
7
P36/PTO1
D
General-purpose I/O port
A pull-up resistor option is provided.
Also serves as the toggle output for the 8-bit PWM timer 1 (PTO1).
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