tm
Number
(20-Pin)
1
2
3
4(BK,BD)
4(AK,AD)
5(BK,BD)
5(AK,AD)
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
TE
CH
T81L0010A
6. Pin Description
Name
RST/VPP
P3.0/(RXD)
P3.1/(TXD)
XOUT
OSCR
XIN
STOP
P3.2/(INT0)
P3.3/(INT1)
P3.4/(T0)
P3.5/(T1)
GND
P3.7
P1.0
P1.1
P1.2
P1.3
P1.4
P1.5
P1.6
P1.7
VCC
Type
I
I/O
I/O
O
I
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
Description
Reset signal input or programming supply voltage input.
General-purpose I/O pin (Default) or Serial input port.
General-purpose I/O pin (Default) or Serial output port.
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.
General-purpose I/O pin (Default) or Timer 1 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
General-purpose I/O pin
3.3V power supply.
TM Technology Inc. reserves the right
to change products or specifications without notice.
P. 4
Publication Date: JAN. 2006
Revision:B
TMT [ TAIWAN MEMORY TECHNOLOGY ]
