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OM5232/FBB 数据表(PDF) 2 Page - NXP Semiconductors

部件名 OM5232/FBB
功能描述  CMOS single-chip 8-bit microcontroller
PDF  11 Pages
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制造商  PHILIPS [NXP Semiconductors]
网页  http://www.nxp.com
标志 PHILIPS - NXP Semiconductors

OM5232/FBB 数据表(HTML) 2 Page - NXP Semiconductors

  OM5232/FBB Datasheet HTML 1Page - NXP Semiconductors OM5232/FBB Datasheet HTML 2Page - NXP Semiconductors OM5232/FBB Datasheet HTML 3Page - NXP Semiconductors OM5232/FBB Datasheet HTML 4Page - NXP Semiconductors OM5232/FBB Datasheet HTML 5Page - NXP Semiconductors OM5232/FBB Datasheet HTML 6Page - NXP Semiconductors OM5232/FBB Datasheet HTML 7Page - NXP Semiconductors OM5232/FBB Datasheet HTML 8Page - NXP Semiconductors OM5232/FBB Datasheet HTML 9Page - NXP Semiconductors Next Button
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Philips Semiconductors
Product specification
OM5232
CMOS single-chip 8-bit microcontroller
December 1994
2
QFP PIN FUNCTIONS
QFP
44
34
1
11
33
23
12
22
(SOT307–2)
Pin
Function
Pin
Function
Pin
Function
1
P1.5
16
VSS1
31
P0.6/AD6
2
P1.6
17
NC
32
P0.5/AD5
3
P1.7
18
P2.0/A8
33
P0.4/AD4
4
RST
19
P2.1/A9
34
P0.3/AD3
5
P3.0/RxD
20
P2.2/A10
35
P0.2/AD2
6
VSS4
21
P2.3/A11
36
P0.1/AD1
7
P3.1/TxD
22
P2.4/A12
37
P0.0/AD0
8
P3.2/INT0
23
P2.5/A13
38
VDD
9
P3.3/INT1
24
P2.6/A14
39
VSS3
10
P3.4/T0
25
P2.7/A15
40
P1.0
11
P3.5/T1
26
PSEN
41
P1.1
12
P3.6/WR
27
ALE
42
P1.2
13
P3.7/RD
28
VSS2
43
P1.3
14
XTAL2
29
EA/VPP
44
P1.4
15
XTAL1
30
P0.7/AD7
NOTE:
1. Due to EMC improvements, all VSS pins (6, 16, 28, 39) must be
connected to VSS.
LOGIC SYMBOL
VSS
VDD
RST
XTAL1
XTAL2
ALE
PSEN
RxD
TxD
INT0
INT1
T0
T1
WR
RD
EA
BLOCK DIAGRAM
64K BYTE BUS
EXPANSION
CONTRTOL
PROG SERIAL PORT
FULL DUPLEX UART
SYNCHRONOUS SHIFT
PROGRAMMABLE I/O
CPU
OSCILLATOR
AND
TIMING
PROGRAM
MEMORY
DATA
MEMORY
(256 x 8 RAM)
TWO 16-BIT
TIMER/EVENT
COUNTERS
T0
T1
COUNTERS
XTAL2
XTAL1
FREQUENCY
REFERENCE
INTERNAL
INTERRUPTS
EXTERNAL
INTERRUPTS
CONTROL
PARALLEL PORTS,
ADDRESS/DATA BUS
AND I/O PINS
SERIAL IN
SERIAL OUT
SHARED WITH
PORT 3
(8K x 8 ROM)
INT0
INT1



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