S3C7044 Samsung semiconductor, S3C7044 Datasheet - Page 10

• Manufacturer Part Number: S3C7044
• Description: The S3C7044/C7048 single-chip CMOS microcontroller has been designed for very high-performance using Samsungs newest 4-bit CPU core/ SAM47 (Samsung Ar
• Manufacturer: Samsung semiconductor

PRODUCT OVERVIEW
PIN DESCRIPTIONS
NOTE: Parentheses indicate pin number for 44 QFP package.
1-10
P0.0
P0.1
P0.2
P0.3
P1.0
P1.1
P1.2
P1.3
P2.0
P2.1
P2.2
P2.3
P3.0
P3.1
P3.2
P3.3
P4.0–P4.3
P5.0–P5.3
P6.0–P6.3
P7.0–P7.3
P8.0–P8.3
Pin Name
Pin Type
I/O
I/O
I/O
I/O
I/O
I/O
I
Table 1-1. S3C7044/C7048/P0408 Pin Description
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; pull-up
resistors are automatically disabled for output pins.
4-bit input port.
1-bit and 4-bit read and test is possible.
3-bit pull-up resistors are assignable by software to
pins P1.0, P1.1, and P1.2.
Same as port 0.
Same as port 0.
4-bit I/O ports.
N-channel open-drain output up to 9 volts.
1-bit and 4-bit read/write and test is possible.
Ports 4 and 5 can be paired to support 8-bit data
transfer.
8-bit unit pull-up resistors are assignable by mask
option.
4-bit I/O ports.
1-bit or 4-bit read/write and test is possible.
Port 6 pins are individually software configurable as
input or output.
4-bit pull-up resistors are software assignable; pull-up
resistors are automatically disabled for output pins
(port 6 only).
Ports 6 and 7 can be paired to enable 8-bit data
transfer.
4-bit I/O ports.
1-bit and 4-bit read/write and test is possible.
Pins are individually software configurable as input or
output.
4-bit pull-down resistors are software assignable;
pull-down resistors are automatically disabled for
output pins.
Description
Number
(44–41)
(15–12)
(32–29)
12 (28)
11 (27)
10 (26)
20 (38)
19 (37)
18 (36)
17 (35)
(11–8)
26–23
30–27
37–34
41–38
16–13
9 (25)
4 (20)
3 (19)
2 (18)
1 (17)
8 (24)
7 (23)
6 (22)
5 (21)
(4–1)
S3C7044/C7048/P7048
Share Pin
KS0–KS3
KS4–KS7
TCLO0
TCLO1
BTCO
TCL0
TCL1
INT0
INT1
INT2
INT4
SCK
CLO
BUZ
SO
SI
–
–