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參數(shù)資料
| 型號(hào)： | S3P7048-QZ |
| 元件分類： | 微控制器/微處理器 |
| 英文描述： | 4-BIT, OTPROM, 6 MHz, MICROCONTROLLER, PQFP42 |
| 封裝： | SDIP-42 |
| 文件頁(yè)數(shù)： | 2/38頁(yè) |
| 文件大?。?/td> | 249K |
| 代理商： | S3P7048-QZ |
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PRODUCT OVERVIEW
S3C7044/C7048/P7048
1-10
PIN DESCRIPTIONS
Table 1-1. S3C7044/C7048/P0408 Pin Description
Pin Name
Pin Type
Description
Number
Share Pin
P0.0
P0.1
P0.2
P0.3
I/O
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.
12 (28)
11 (27)
10 (26)
9 (25)
SCK
SO
SI
BTCO
P1.0
P1.1
P1.2
P1.3
I
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.
4 (20)
3 (19)
2 (18)
1 (17)
INT0
INT1
INT2
INT4
P2.0
P2.1
P2.2
P2.3
I/O
Same as port 0.
8 (24)
7 (23)
6 (22)
5 (21)
TCLO0
TCLO1
CLO
BUZ
P3.0
P3.1
P3.2
P3.3
I/O
Same as port 0.
20 (38)
19 (37)
18 (36)
17 (35)
TCL0
TCL1
P4.0–P4.3
P5.0–P5.3
I/O
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.
26–23
(44–41)
30–27
(4–1)
–
P6.0–P6.3
P7.0–P7.3
I/O
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.
37–34
(11–8)
41–38
(15–12)
KS0–KS3
KS4–KS7
P8.0–P8.3
I/O
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.
16–13
(32–29)
–
NOTE: Parentheses indicate pin number for 44 QFP package.
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