MX10E80501 Datasheet, PDF (3/88 Pages) Macronix International – On-chip Flash program memory with in-system programming

44
34
1
33
LQFP44
11
23
Pin Function
1 P1.5
2 P1.6/SCL
3 P1.7/SDA
4 RST
5 P3.0/RxD
6 P4.3/PWM3
7 P3.1/TxD
8 P3.2/INT0
9 P3.3/INT1
10 P3.4/T0
11 P3.5/T1
12 P3.6/WR
13 P3.7/RD
14 XTAL2
15 XTAL1
12
22
Pin Function
16 V_SS
17 P4.0/PWM0
18 P2.0/A8
19 P2.1/A9
20 P2.2/A10
21 P2.3/A11
22 P2.4/A12
23 P2.5/A13
24 P2.6/A14
25 P2.7/A15
26 PSEN
27 ALE
28 P4.1/PWM1
29 EA
30 P0.7/AD7
Pin Function
31 P0.6/AD6
32 P0.5/AD5
33 P0.4/AD4
34 P0.3/AD3
35 P0.2/AD2
36 P0.1/AD1
37 P0.0/AD0
38 V_CC
39 P4.2/PWM2
40 P1.0/T2
41 P1.1/T2EX
42 P1.2
43 P1.3
44 P1.4
PRELIMINARY
MX10E8050I /
MX10E8050IA
(T2) P1.0 1
(T2EX) P1.1 2
P1.2 3
P1.3 4
P1.4 5
P1.5 6
(SCL)P1.6 7
(SDA)P1.7 8
RESET 9
(RXD) P3.0 10
(TXD)P3.1 11
(INT0) P3.2 12
(INT1) P3.3 13
(T0) P3.4 14
(T1) P3.5 15
(WR) P3.6 16
(RD) P3.7 17
XTAL2 18
XTAL1 19
VSS 20
40 ^VCC
39 ^{P0.0 (AD0)}
38 ^{P0.1 (AD1)}
37 ^{P0.2 (AD2)}
36 ^{P0.3 (AD3)}
35 ^{P0.4 (AD4)}
34 ^{P0.5 (AD5)}
33 ^{P0.6 (AD6)}
32 ^{P0.7 (AD7)}
31 ^EA
30 ^ALE
29 ^PSEN
28 ^{P2.7 (A15)}
27 ^{P2.6 (A14)}
26 ^{P2.5 (A13)}
25 ^{P2.4 (A12)}
24 ^{P2.3 (A11)}
23 ^{P2.2 (A10)}
22 ^{P2.1 (A9)}
21 ^{P2.0 (A8)}
Table. 1 Pin Description
Package Type
I/O SYMBOL
I/O P0.0-P0.7
I/O P2.0-P2.7
I/O P1.0-P1.7
I/O P3.0-P3.7
I/O P4.0~P4.3/
I RESET
I VCC
I VSS
I XTAL1
O XTAL2
O PSEN
O ALE
I EA
PDIP
PIN
39-32
21-28
1-8
10-17
NA
9
40
20
19
18
29
30
31
PLCC
PIN
43-36
24-31
2-9
LQFP
PIN
37-30
18-25
40-44,1-3
11,13-19 5,7-13
23,34,1,12 17,28,39,6
10
4
44
38
22
16
21
15
20
14
32
26
33
27
35
29
DESCRIPTION
Port:8-bit open drain bidirectional I/O Port
Port: 8-bit quasi-bidirectional I/O Port with internal pull-up
Port: 8-bit quasi-bidirectional I/O Port with internal pull-up
, except P1.6 and P1.7
Port: 8-bit quasi-bidirectional I/O Port with internal pull-up
4bit Quasi-bidirectional I/O port or PWM PWM0~PWM3
reset input
Positive power supply
Ground
XTAL connection input
XTAL connection output
Program store enable output
Address latch enable output
External access input
P/N:PM0887 Specifications subject to change without notice, contact your sales representatives for the most update information. REV. 1.6, MAR. 28, 2005
3