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參數(shù)資料
| 型號(hào)： | KS88P2148 |
| 廠商： | SAMSUNG SEMICONDUCTOR CO. LTD. |
| 英文描述： | 8-Bit CMOS Microcontroller(8位 CMOS 微控制器) |
| 中文描述： | 8位CMOS微控制器（8位的CMOS微控制器） |
| 文件頁數(shù)： | 7/8頁 |
| 文件大小： | 68K |
| 代理商： | KS88P2148 |
KS88C2148/P2148 (Preliminary Spec)
PRODUCT OVERVIEW
1-7
Table 1-1. KS88C2148 Pin Descriptions (Continued)
Pin
Names
Pin
Type
–
Pin
Description
Circuit
Type
–
Pin
Numbers
Share
Pins
–
V
SS1
, V
DD1
Power input pins for internal power block
10, 11
(12, 13)
12, 13
(14, 15)
14 (16)
X
OUT
,
X
IN
–
Main oscillator pins
–
–
TEST
–
Chip test input pin
Hold GND when the device is operating
Sub oscillator pins for sub-system clock
–
–
XT
IN
, XT
OUT
–
–
15,16
(17,18)
17 (19)
–
RESET
I
RESET
signal input pin. Schmitt trigger input
with internal pull-up resistor.
External interrupts input with noise filter.
B
–
INT0–INT3
I/O
D-4
20–23
(22–24)
20 (22)
21 (23)
22 (24)
23 (25)
33 (35)
33 (35)
33 (35)
25–28
(27–30)
24, 29
(26, 31)
34–41
(36–43)
45(47)
42–44
(44–46)
49 (51)
P2.4–P2.7
T0CK
T1CK
TA
TB
T0
T0PWM
T0CAP
ADC0–ADC3
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
8Bit Timer 0 external clock input.
Timer A external clock input.
Timer 1A clock output
Timer 1B clock output
Timer 0 clock output
Timer 0 PWM output
Timer 0 capture input
Analog input pins for A/D converts module
D-4
D-4
D-4
D-4
D-4
D-4
D-4
F-16
P2.4
P2.5
P2.6
P2.7
P3.7
P3.7
P3.7
P3.0–P3.3
AV
REF,
AV
SS
–
A/D converter reference voltage and ground
–
–
INT4–INT11
I/O
External interrupts input with noise filter.
E-4
P4.0–P4.7
BUZ
SCK, SI, SO
I/O
I/O
Buzzer signal output
Serial clock, serial data input, serial data
output
LCD bias voltage input pins
D-4
D-4
P5.3
P5.0–P5.2
V
LC1
V
SS2
, V
DD2
–
–
–
–
Power input pins for external power block
–
50, 51
(52, 53)
52–55
(54–57)
56–59
(58–60)
60–71
(62–73)
–
COM0–COM3
O
LCD Common signal output
H-30
–
SEG0–SEG3
(COM4–COM7)
SEG4–SEG15
O
LCD Common or Segment signal output
H-31
–
O
LCD segment signal output
H-29
–
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