參數(shù)資料
型號: KS57C21418
廠商: SAMSUNG SEMICONDUCTOR CO. LTD.
元件分類: 通用總線功能
英文描述: The KS57C21408/C21418/P21408 is a SAM47 core-based 4-bit CMOS single-chip microcontroller. It has a timer/counter and LCD drivers.
中文描述: 該KS57C21408/C21418/P21408是SAM47核心的4位CMOS單芯片微控制器。它有一個計時器/計數(shù)器和LCD驅動器。
文件頁數(shù): 6/30頁
文件大?。?/td> 238K
代理商: KS57C21418
PRODUCT OVERVIEW
KS57C21408/C21418/P21408
1-6
Table 1-1. Pin Descriptions (Continued)
Pin Name
Pin
Type
I/O
Description
Circuit
Type
-
Pin
Num.
23
Share Pin
BUZ
2,4,8 kHz or 16kHz frequency output for buzzer
signal.
Clock output
Crystal, ceramic or RC oscillator pins for main
system clock.
Crystal oscillator pins for sub-system clock.
External clock input for Timer/Counter 0
Timer/Counter 0 clock output
Reset input (active low).
Power supply.
Ground.
Test input: it must be connected to V
SS
P2.0
CLO
X
in
, X
out
-
-
24
P2.1
-
-
18, 17
XT
in
, XT
out
TCL0
TCLO0
-
-
-
-
20, 21
29
30
22
15
16
19
-
I/O
I/O
I
-
-
I
P4.0
P4.1
-
-
-
-
RESET
B
-
-
-
V
DD
V
SS
TEST
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