Electronic Components Datasheet Search |
|
S3C7235 Datasheet(PDF) 5 Page - Samsung semiconductor |
|
S3C7235 Datasheet(HTML) 5 Page - Samsung semiconductor |
5 / 36 page S3C7238/P7238/C7235/P7235 PRODUCT OVERVIEW 1-5 PIN DESCRIPTIONS Table 1-1. S3C7238/C7235 Pin Descriptions Pin Name Pin Type Description Number Share Pin Reset Value Circuit Type P0.0 P0.1 P0.2 P0.3 I I/O I/O I 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 Input A-1 D * D * A-1 P1.0 P1.1 P1.2 P1.3 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 INT0 INT1 INT2 TCL0 Input A-1 P2.0 P2.1 P2.2 P2.3 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. 28 29 30 31 TCLO0 – CLO BUZ Input D P3.0 P3.1 P3.2 P3.3 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. 32 33 34 35 LCDCK LCDSY Input D P4.0– P4.3 P5.0– P5.3 I/O 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. 36–43 – Input E P6.0– P6.3 P7.0– P7.3 I/O 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. 44–51 KS0–KS3 KS4–KS7 Input D * P8.0– P8.7 O Output port for 1-bit data (for use as CMOS driver only) 59–52 SEG24– SEG31 Output H-16 SEG0– SEG23 O LCD segment signal output 3–1, 80–60 – Output H-15 SEG24– SEG31 O LCD segment signal output 59–52 P8.0–P8.7 Output H-16 COM0– COM3 O LCD common signal output 4–7 – Output H-15 V LC0–VLC2 – LCD power supply. Voltage dividing resistors are assignable by mask option 9–11 SCLK SDAT – – BIAS – LCD power control 8 – – – LCDCK I/O LCD clock output for display expansion 32 P3.0 Input D |
Similar Part No. - S3C7235 |
|
Similar Description - S3C7235 |
|
|
Link URL |
Privacy Policy |
ALLDATASHEET.NET |
Does ALLDATASHEET help your business so far? [ DONATE ] |
About Alldatasheet | Advertisement | Contact us | Privacy Policy | Link Exchange | Manufacturer List All Rights Reserved©Alldatasheet.com |
Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
Family Site : ic2ic.com |
icmetro.com |