t81l0003b TM Technology Inc., t81l0003b Datasheet - Page 4

• Manufacturer Part Number: t81l0003b
• Description: 8-bit Mcu
• Manufacturer: TM Technology Inc.

5. Pin Description
TM Technology Inc. reserves the right
to change products or specifications without notice.
4(AK,AD)
5(AK,AD)
4(BK,BD)
5(BK,BD)
Number
(20-Pin)
tm
10
11
12
13
14
15
16
17
18
1
2
3
6
7
8
9
CH
P3.2/(INT0)
P3.3/(INT1)
P3.0/(RXD)
P3.1/(TXD)
TE
RST/VPP
P3.4/(T0)
XOUT
OSCR
STOP
Name
GND
VCC
XIN
P1.0
P1.1
P1.2
P1.3
P1.4
P1.5
P1.6
P1.7
Type
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O General-purpose I/O pin (Default) or Serial input port.
I/O General-purpose I/O pin (Default) or Serial output port.
O
O
I
I
I
Reset signal input or programming supply voltage input.
Crystal oscillator output terminal.
RC oscillator external resister connect pin.
Crystal oscillator input terminal.
Stop RC oscillator network.
General-purpose I/O pin (Default) or External interrupt source 0.
General-purpose I/O pin (Default) or External interrupt source 1.
General-purpose I/O pin (Default) or Timer 0 external input pin.
Ground
General-purpose I/O pin
General-purpose I/O pin
General-purpose I/O pin
General-purpose I/O pin
General-purpose I/O pin
General-purpose I/O pin
General-purpose I/O pin
General-purpose I/O pin
3.3V power supply.
P. 4
Description
Publication Date: NOV. 2005
T81L0003B
Revision:A