參數(shù)資料
型號: MC80F0224K
廠商: Electronic Theatre Controls, Inc.
元件分類: 8位微控制器
英文描述: 8-BIT SINGLE-CHIP MICROCONTROLLERS
中文描述: 8位單晶片微控制器
文件頁數(shù): 12/128頁
文件大小: 1408K
代理商: MC80F0224K
MC80F0208/16/24
Preliminary
8
MAR. 2005 Ver 0.2
5.1 Pin Description
5.1.1 Normal Function Pin Description
PIN NAME
In/Out
Function
Initial
state
Alternate
Function
R00~R07
I/O
Port0
8-bit I/O port.
Can be set in input or output mode in 1-bit units.
Internal pull-up resistor PU0 can be used via software.
Input
-
R10
R11
R12
R13
R15
R30
R31
R32
R33
R40
R41
R42
R43
R44
R45
R46
R47
R50
R51
R54
I/O
Port 1.
5-bit I/O port.
Can be set in input or output mode in 1-bit units.
Internal pull-up resistor PU1 can be used via software.
Input
INT0
INT1
INT2
BUZO
EC0
-
ACLK1
RxD1
TxD1
-
-
SCK
SI
SO
ACLK0
RxD0
TxD0
INT3
EC1
PWM3O/T3O
I/O
Port 3.
4-bit I/O port.
Can be set in input or output mode in 1-bit units.
Input
I/O
Port 4.
8-bit I/O port.
Can be set in input or output mode in 1-bit units.
Internal pull-up resistor PU4 can be used via software.
Input
I/O
Port 5.
3-bit I/O port.
Can be set in input or output mode in 1-bit units.
Input
R60~R67
I/O
Port 6.
8-bit I/O port.
Can be set in input or output mode in 1-bit units.
System reset input.
Input
AN0~AN7
RESET
X
IN
X
OUT
I
I
Input
Input
-
-
Crystal connection for main system clock oscillation.
O
Output
-
AV
DD
-
Analog power/reference voltage input to A/D converter.
Set the same potential as VDD.
Positive power supply.
-
-
V
DD
V
SS
-
-
-
-
Ground potential.
-
-
Table 5-1 Normal Function Pin Description
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