參數(shù)資料
型號: HD404324
廠商: Hitachi,Ltd.
英文描述: 4-bit HMCS400-series microcomputer(4位單片微計(jì)算機(jī))
中文描述: 4位HMCS400系列微電腦(4位單片微計(jì)算機(jī))
文件頁數(shù): 5/94頁
文件大?。?/td> 573K
代理商: HD404324
HD404328 Series
5
Pin Description
Pin Number
Item
Symbol
DP-64S
DC-64S
FP-64B
FP-64A
I/O
Function
Power
supply
V
CC
64
58
56
Applies power voltage
GND
TEST
16
10
8
Connected to ground
Test
10
4
2
I
Used for factory testing only; connect
this pin to V
CC
Resets the MCU
Reset
RESET
13
7
5
I
Oscillator
OSC
1
11
5
3
I
Input/output pins for the internal
oscillator circuit; connect them to a
crystal, ceramic, or external oscillator
circuit
OSC
2
X1
12
6
4
O
14
8
6
I
Used for a 32.768-kHz crystal for
clock purposes; if not used, fix X1 to
V
CC
and leave X2 open
X2
15
9
7
O
Port
D
0
–D
8
17–25
11–19
9–17
I/O
Input/output ports addressed by
individual bits; pins D
–D
are high-
current pins that can each supply up
to 15 mA
D
9
, D
10
26, 27
20, 21
18, 19
I
Input ports addressable by individual
bits
R0
0
–R5
3
28–51
22–45
20–43
I/O
Input/output ports addressable in 4-
bit units
Interrupt
INT
0
, INT
1
SCK
26, 27
20, 21
18, 19
I
Input pins for external interrupts
Serial
interface
32
26
24
I/O
Serial interface clock input/output pin
SI
33
27
25
I
Serial interface receive data input pin
SO
34
28
26
O
Serial interface transmit data output
pin
Buzzer
BUZZ
35
29
27
O
Buzzer signal output pin
LCD
V
1
, V
2
, V
3
1–3
59–61
57–59
Power pins for LCD driver; can be left
open in operation because they are
connected by internal voltage division
resistors (except for HD404324U,
HD404326U, HD404328U and
HD4074329U) Voltage conditions
are: V
CC
V
1
V
2
V
3
GND
Common signal pins for LCD
COM1–COM4 60–63
54–57
52–55
O
SEG1–SEG24 36–59
30–53
28–51
O
Segment signal pins for LCD
相關(guān)PDF資料
PDF描述
HD404326 4-bit HMCS400-series microcomputer(4位單片微計(jì)算機(jī))
HD4074449 4-bit HMCS400-Series microcomputer(4位單片微計(jì)算機(jī))
HD404448 4-bit HMCS400-Series microcomputer(4位單片微計(jì)算機(jī))
HD404449 4-bit HMCS400-Series microcomputer(4位單片微計(jì)算機(jī))
HD4074459 4-bit HMCS400-Series microcomputer(4位單片微計(jì)算機(jī))
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
HD404324FS 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:microcomputer designed to increase program productivity
HD404324H 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:microcomputer designed to increase program productivity
HD404324S 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:microcomputer designed to increase program productivity
HD404324U 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:microcomputer designed to increase program productivity
HD404324UFS 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:microcomputer designed to increase program productivity