t81l0003a TM Technology Inc., t81l0003a Datasheet - Page 4

• Manufacturer Part Number: t81l0003a
• Description: Reduced I/o 8-bit Mcu
• Manufacturer: TM Technology Inc.

tm
Pin Assignment
TM Technology, Inc. reserves the right
to change products or specifications without notice.
5(AK, AD)
6(AK, AD)
5(BK, BD)
6(BK, BD)
Pin No. .Assignment
10
11
12
13
14
15
16
17
18
1
2
3
4
7
8
9
CH
TE
P3.3/INT1
P3.2/INT0
P3.1/TXD
P3.0/RXD
P1.0/BUZ
P3.4/T0
XOUT
OSCR
STOP
VDD
P1.7
RST
XIN
VSS
P1.1
P1.2
P1.3
P1.4
P1.5
P1.6
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
--
O
O
--
I
I
I
Options
GND
3.3V
Crystal input terminal
General Purpose I/O
Power Supply
Reset signal input
General Purpose I/O and serial transmit
Crystal output terminal
RC Input
RC Stop
Ground
General Purpose I/O and serial receive
General Purpose I/O and interrupt1 input
General Purpose I/O and Timer0
General Purpose I/O and interrupt0 input
General Purpose I/O and Buzzer driving pad
General Purpose I/O
General Purpose I/O
General Purpose I/O
General Purpose I/O
General Purpose I/O
General Purpose I/O
P. 4
Description
Publication Date: SEP. 2004
T81L0003A
Revision: C