參數(shù)資料
型號(hào): HD4046212R
廠商: Hitachi,Ltd.
英文描述: AS Microcomputer Incorporating a DTMF Generator Circuit(微計(jì)算機(jī)帶雙音多頻發(fā)生器電路)
中文描述: 由于微機(jī)安裝有雙音多頻發(fā)電機(jī)斷路器(微計(jì)算機(jī)帶雙音多頻發(fā)生器電路)
文件頁數(shù): 7/155頁
文件大?。?/td> 549K
代理商: HD4046212R
HD404629R Series
7
Pin Description
Pin Number
Item
Symbol
FP-100B
TFP-100B
FP-100A
I/O
Function
Power
supply
V
CC
GND
TEST
97
99
Applies power voltage
13
15
Connected to ground
Test
7
9
I
Used for factory testing only: Connect this pin
to V
CC
Resets the MCU
Reset
RESET
10
12
I
Oscillato
r
OSC
1
8
10
I
Input/output pins for the internal oscillator
circuit:
OSC
2
9
11
O
Connect them to a ceramic oscillator ,crystal
oscillator or connect OSC
1
to an external
oscillator
curcuit
X1
11
13
I
Used for a 32.768-kHz crystal for clock
purposes.
X2
12
14
O
If not to be used, fix the X1 pin to V
CC
and
leave
the X2 pin open.
Port
D
0
–D
9
14–23
16–25
I/O
Input/output pins addressed by individual bits;
pins D
–D
are high-current pins that can each
supply up to 15 mA
D
10
, D
11
R0
0
–R7
3
24, 25
26, 27
I
Input pins addressable by individual bits
26–57
28–59
I/O
Input/output pins addressable in 4-bit units
Interrupt
INT
0
,
INT
1
,
INT
2
–INT
4
25–29
27–31
I
Input pins for external interrupts
Stop clear
STOPC
24
26
I
Input pin for transition from stop mode to active
mode
Serial
interface
SCK
35
37
I/O
Serial interface clock input/output pin
SI
36
38
I
Serial interface receive data input pin
SO
37
39
O
Serial interface transmit data output pin
Timer
TOB, TOC,
TOD
30–32
32–34
O
Timer output pins
EVNB
, EVND
33, 34
35, 36
I
Event count input pins
LCD
V
1
, V
2
, V
3
94–96
96–98
Power pins for LCD controller/driver; may be left
open during operation since they are connected by
internal voltage division resistors.
Voltage conditions are: V
CC
V
1
V
2
V
3
GND
COM1–COM4
90–93
92–95
O
Common signal pins for LCD
SEG1–SEG52
38–89
40–91
O
Segment signal pins for LCD
相關(guān)PDF資料
PDF描述
HD404628R AS Microcomputer Incorporating a DTMF Generator Circuit(微計(jì)算機(jī)帶雙音多頻發(fā)生器電路)
HD4074629 AS Microcomputer Incorporating a DTMF Generator Circuit(微計(jì)算機(jī)帶雙音多頻發(fā)生器電路)
HD404629R AS Microcomputer Incorporating a DTMF Generator Circuit(微計(jì)算機(jī)帶雙音多頻發(fā)生器電路)
HD404638R 4-Bit Single-Chip Microcomputer(4位單片微計(jì)算機(jī))
HD40A4638R 4-Bit Single-Chip 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
HD4046212RFS 制造商:未知廠家 制造商全稱:未知廠家 功能描述:4-Bit Microcontroller
HD4046212RH 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:AS Microcomputer Incorporating a DTMF Generator Circuit
HD4046212RTF 制造商:未知廠家 制造商全稱:未知廠家 功能描述:4-Bit Microcontroller
HD4046212TF 制造商:未知廠家 制造商全稱:未知廠家 功能描述:4-Bit Microcontroller
HD404628FS 制造商:未知廠家 制造商全稱:未知廠家 功能描述:4-Bit Microcontroller