P89V51RD2 Philips Semiconductors, P89V51RD2 Datasheet - Page 5

• Manufacturer Part Number: P89V51RD2
• Description: 8-bit 80C51 5 V low power 64 kB Flash microcontroller with 1 kB RAM
• Manufacturer: Philips Semiconductors

Philips Semiconductors
9397 750 12964
Product data
Fig 3. PDIP40 pin configuration.
handbook, halfpage
Rev. 01 — 01 March 2004
CEX2/MOSI/P1.5
CEX3/MISO/P1.6
CEX4/SCK/P1.7
CEX1/SS/P1.4
CEX0/P1.3
T2EX/P1.1
INT0/P3.2
INT1/P3.3
RXD/P3.0
TXD/P3.1
ECI/P1.2
WR/P3.6
RD/P3.7
T2/P1.0
T0/P3.4
T1/P3.5
XTAL2
XTAL1
RST
V SS
10
11
12
13
14
15
16
17
18
19
20
1
2
3
4
5
6
7
8
9
002aaa811
8-bit microcontrollers with 80C51 core
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
V DD
P0.0/AD0
P0.1/AD1
P0.2/AD2
P0.3/AD3
P0.4/AD4
P0.5/AD5
P0.6/AD6
P0.7/AD7
EA
ALE/PROG
PSEN
P2.7/A15
P2.6/A14
P2.5/A13
P2.4/A12
P2.3/A11
P2.2/A10
P2.1/A9
P2.0/A8
© Koninklijke Philips Electronics N.V. 2004. All rights reserved.
P89V51RD2
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