參數(shù)資料
型號: TC9324F
廠商: Toshiba Corporation
英文描述: Single-Chip DTS Microcontroller (DTS-20)
中文描述: 單芯片微丘(丘- 20)
文件頁數(shù): 87/101頁
文件大小: 1831K
代理商: TC9324F
TC9324F
2002-02-08
87
Input/Output Ports (I/O Ports)
The 40 I/O ports (derived from I/O P-1 to P-10) are used to input/output control signals. The following
table shows the shared functions and the characteristics of each I/O port.
I/O port
Shared/additional functions
Input
Output
I/O port 1
I/O port 2
I/O port 3
8-bit AD converter analog input.
The potential to DCREF can be inputted.
P4-0
CMOS
I/O port 4
P4-1~3
Serial interface 1/2
Schmitt
trigger
P5-0
Buzzer output
CMOS
CMOS
I/O port 5
P5-1~3
Serial interface 3/4
Schmitt
trigger
CMOS/
N-channel
open drain
I/O port 6
I/O port 7
I/O port 8
Either pulled up/pulled down can be set. Note that pulled
up or pulled down must be set for all the bits
I/O port 9
I/O port 10
LCD driver segment output
CMOS
CMOS
. I/O Port Control, I/O Port Data
Y1
Y2
Y4
Y8
-0
-1
-2
-3
φ
L20
I/O control port 1
-0
-1
-2
-3
φ
L21
I/O control port 2
-0
-1
-2
-3
φ
L22
I/O control port 3
-0
-1
-2
-3
φ
L23
I/O control port 4
-0
-1
-2
-3
φ
L24
I/O control port 5
-0
-1
-2
-3
φ
L25
I/O control port 6
-0
-1
-2
-3
φ
L26
I/O control port 7
-0
-1
-2
-3
φ
L27
I/O control port 8
-0
-1
-2
-3
φ
L28
I/O control port 9
-0
-1
-2
-3
φ
L29
I/O control port 10
0: Input
1: Output
I/O control data
Y1
Y2
Y4
Y8
-0
-1
-2
-3
φ
L/K30
I/O port 1
-0
-1
-2
-3
φ
L/K31
I/O port 2
-0
-1
-2
-3
φ
L/K32
I/O port 3
-0
-1
-2
-3
φ
L/K33
I/O port 4
-0
-1
-2
-3
φ
L/K34
II/O port 5
-0
-1
-2
-3
φ
L/K35
I/O port 6
-0
-1
-2
-3
φ
L/K36
I/O port 7
-0
-1
-2
-3
φ
L/K37
I/O port 8
-0
-1
-2
-3
φ
L/K38
I/O port 9
-0
-1
-2
-3
φ
L/K39
I/O port 10
0: Input/output pin L
level
1: Input/output pin
H level
I/O port data
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