S3C7524 Datasheet, PDF (7/34 Pages) Samsung semiconductor – The S3C7524/C7528/C7534/C7538 single-chip CMOS microcontroller has been designed for high-performance using SAM 47

S3C7524/C7528/P7528/C7534/C7538/P7538
PRODUCT OVERVIEW
PIN DESCRIPTIONS
Table 1-1. S3C7524/C7528 Pin Descriptions
Pin Pin Reset
Name Type Value
Description
P1.0
P1.1
P1.2
P1.3
I
I 4-bit input port.
1-bit and 4-bit read and test is possible.
Each pull-up resistors are assignable by software.
P2.0
P2.1
P2.2
P2.3
I/O I 4-bit I/O port.
1-bit and 4-bit read/write and test is possible.
Individual pins are software configurable as input or
output.
P3.0
P3.1
P3.2
P3.3
4-bit pull-up resistors are software assignable to input
pins and are automatically disabled for output pins.
Ports 2 and 3 can be paired to enable 8-bit data
transfer.
P4.0
I/O
P4.1
P4.2
P4.3
P5.0–P5.3
I 4-bit I/O ports.
1-bit and 4-bit read/write and test is possible.
Individual pins are software configurable as input or
output.
4-bit pull-up resistors are software assignable to input
pins and are automatically disabled for output pins.
N-channel open-drain or push-pull output can be
selected by software (1-bit unit)
Ports 4 and 5 can be paired to support 8-bit data
transfer.
P6.0–P6.3 I/O
P7.0–P7.3
I 4-bit I/O ports.
1-bit or 4-bit read/write and test is possible.
Individual pins are software configurable as input or
output.
4-bit pull-up resistors are software assignable to input
pins and are automatically disabled for output pins.
Ports 6 and 7 can be paired to enable 8-bit data
transfer.
P8.0–P8.3 I/O
P9.0–P9.2
I 4-bit I/O port.
1-bit or 4-bit read/write and test is possible.
Individual pins are software configurable as input or
output.
4-bit pull-up resistors are software assignable to input
pins and are automatically disabled for output pins.
Ports 8 and 9 can be paired to enable 8-bit data
transfer.
Pin
Number
1 (39)
2 (40)
3 (41)
4 (42)
5 (43)
6 (44)
7 (1)
8 (2)
9 (3)
10 (4)
19 (13)
20 (14)
16 (10)
17 (11)
21 (15)
22 (17)
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Pin
INT0
INT1
INT2
INT4
TCLO0
TCLO1
CLO
BUZ
TCL0
TCL1
Circuit
Type
A-4
D-2
D-4
BTCO E-2
27–30
(22–25)
31–34 KS0–KS3 D-4
(26–29)
35–38 KS4–KS7
(30–33)
23–26
–
D-2
(18–21)
40–42
(35–37)
1-7