參數(shù)資料
型號(hào)： S3C7238
廠商： SAMSUNG SEMICONDUCTOR CO. LTD.
英文描述： The S3C7238/C7235 single-chip CMOS microcontroller has been designed for high performance using Samsungs newest 4-bit CPU core, SAM47 (Samsung Arrange
中文描述： 在S3C7238/C7235單芯片CMOS微控制器是專門為高性能三星則采用最新的4位CPU核心，SAM47（三星安排
文件頁數(shù)： 5/36頁
文件大?。?/td> 295K
代理商： S3C7238
S3C7238/P7238/C7235/P7235
PRODUCT OVERVIEW
1-5
PIN DESCRIPTIONS
Table 1-1. S3C7238/C7235 Pin Descriptions
Pin Name
Pin
Type
I
I/O
I/O
I
Description
Number
Share
Pin
Reset
Value
Input
Circuit
Type
A-1
D
*
D
*
A-1
A-1
P0.0
P0.1
P0.2
P0.3
4-bit input port.
1-bit and 4-bit read and test are possible.
4-bit pull-up resistors are software assignable.
20
21
22
23
INT4
SCK
SO
SI
INT0
INT1
INT2
TCL0
TCLO0
–
CLO
BUZ
LCDCK
LCDSY
P1.0
P1.1
P1.2
P1.3
P2.0
P2.1
P2.2
P2.3
P3.0
P3.1
P3.2
P3.3
I
4-bit input port.
1-bit and 4-bit read and test are possible.
4-bit pull-up resistors are software assignable.
24
25
26
27
28
29
30
31
32
33
34
35
Input
I/O
4-bit I/O port.
1-bit and 4-bit read/write and test are possible.
4-bit pull-up resistors are software assignable.
Input
D
I/O
4-bit I/O port.
1-bit and 4-bit read/write and test are possible.
Each individual pin can be specified as input
or output. 4-bit pull-up resistors are software
assignable.
4-bit I/O ports. N-channel open-drain output up
to 5 V. 1-, 4-, and 8-bit read/write and test are
possible. Ports 4 and 5 can be paired to
support 8-bit data transfer. 4-bit pull-up
resistors are software assignable.
4-bit I/O ports. Port 6 pins are individually
software configurable as input or output. 1-bit
and 4-bit read/write and test are possible. 4-bit
pull-up resistors are software assignable. Ports
6 and 7 can be paired to enable 8-bit data
transfer.
Output port for 1-bit data (for use as CMOS
driver only)
LCD segment signal output
Input
D
P4.0–
P4.3
P5.0–
P5.3
I/O
36–43
–
Input
E
P6.0–
P6.3
P7.0–
P7.3
I/O
44–51
KS0–KS3
KS4–KS7
Input
D
*
P8.0–
P8.7
SEG0–
SEG23
SEG24–
SEG31
COM0–
COM3
V
LC0
–V
LC2
O
59–52
SEG24–
SEG31
Output
H-16
O
3–1,
80–60
59–52
–
Output
H-15
O
LCD segment signal output
P8.0–P8.7
Output
H-16
O
LCD common signal output
4–7
–
Output
H-15
–
LCD power supply. Voltage dividing resistors
are assignable by mask option
LCD power control
LCD clock output for display expansion
9–11
SCLK
SDAT
–
–
BIAS
LCDCK
–
8
–
–
–
D
I/O
32
P3.0
Input
相關(guān)PDF資料
PDF描述
S3P7235 The S3C7238/C7235 single-chip CMOS microcontroller has been designed for high performance using Samsungs newest 4-bit CPU core, SAM47 (Samsung Arrange
S3P7238 The S3C7238/C7235 single-chip CMOS microcontroller has been designed for high performance using Samsungs newest 4-bit CPU core, SAM47 (Samsung Arrange
S3C7281 The S3C7281 is a SAM48 core-based 4-bit CMOS single-chip microcontroller. It is built around the SAM48 core CPU and contains ROM, RAM.
S3C7295 The S3C7295 single-chip CMOS microcontroller has been designed for high performance using Samsungs newest 4-bit CPU core, SAM47 (Samsung Arrangeable M
S3P7295 The S3C7295 single-chip CMOS microcontroller has been designed for high performance using Samsungs newest 4-bit CPU core, SAM47 (Samsung Arrangeable M
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
S3C7281 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:The S3C7281 is a SAM48 core-based 4-bit CMOS single-chip microcontroller. It is built around the SAM48 core CPU and contains ROM, RAM.
S3C7295 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:The S3C7295 single-chip CMOS microcontroller has been designed for high performance using Samsungs newest 4-bit CPU core, SAM47 (Samsung Arrangeable M
S3C72B5 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:The S3C72B5/C72B7/C72B9 single-chip CMOS microcontroller has been designed for high performance using Samsungs newest 4-bit CPU core, SAM47 (Samsung A
S3C72B7 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:The S3C72B5/C72B7/C72B9 single-chip CMOS microcontroller has been designed for high performance using Samsungs newest 4-bit CPU core, SAM47 (Samsung A
S3C72B9 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:The S3C72B5/C72B7/C72B9 single-chip CMOS microcontroller has been designed for high performance using Samsungs newest 4-bit CPU core, SAM47 (Samsung A
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