- 您现在的位置：买卖IC网 > PDF目录367741 > P89C557E6 (NXP Semiconductors N.V.) Single-chip 8-bit microcontroller(单片8位微控制器) PDF资料下载
参数资料
| 型号： | P89C557E6 |
| 厂商： | NXP Semiconductors N.V. |
| 英文描述： | Single-chip 8-bit microcontroller(单片8位微控制器) |
| 中文描述： | 单芯片8位微控制器（单片8位微控制器） |
| 文件页数： | 6/64页 |
| 文件大小： | 476K |
| 代理商： | P89C557E6 |
第1页第2页第3页第4页第5页当前第6页第7页第8页第9页第10页第11页第12页第13页第14页第15页第16页第17页第18页第19页第20页第21页第22页第23页第24页第25页第26页第27页第28页第29页第30页第31页第32页第33页第34页第35页第36页第37页第38页第39页第40页第41页第42页第43页第44页第45页第46页第47页第48页第49页第50页第51页第52页第53页第54页第55页第56页第57页第58页第59页第60页第61页第62页第63页第64页
Philips Semiconductors
Product specification
P83C557E6/P80C557E6
Single-chip 8-bit microcontroller
1999 Mar 02
6
4.1
SYMBOL
PIN DESCRIPTIONS
PIN
DESCRIPTION
AV
ref–
AV
ref+
1
2
Low end
of analog to digital conversion reference resistor
High end
of analog to digital conversion reference resistor.
AV
SS1
AV
DD1
3
4
Analog
ground for ADC
Analog
power supply (+5 V) for ADC
AV
SS2
AV
DD2
77
76
Analog
ground; for PLL oscillator
Analog
power supply; (+5 V) for PLL oscillator
P5.7 – P5.0
5 – 12
Port 5
8–bit input port
Port pin
Alternative function
P5.0–P5.7
Eight input channels to ADC (ADC0–ADC7)
V
DD1
,
V
DD2
,
V
DD3
,
V
DD4
14, 28,
53, 66
Digital power supply:
+5 V power supply pins during normal operation and power reduction modes. All pins
must be connected.
V
SS1
, V
SS2
V
SS3
, V
SS4
13, 29,
54, 67
Digital ground:
circuit ground potential. All pins must be connected.
ADEXS
15
Start ADC operation:
Input starting analog to digital conversion triggered by a programmable edge (ADC
operation can also be started by software). This pin must not float
PWM0
16
Pulse width modulation
output 0
PWM1
17
Pulse width modulation
output 1
EW
18
Enable watchdog timer:
Enable for T3 watchdog timer and disable Power–down Mode.This pin must not
float.
P4.0 – P4.7
19 – 22
24 – 27
Port 4
8–bit quasi–bidirectional I/O port
Port pin
Alternative function
P4.0
P4.1
P4.2
P4.3
P4.4
P4.5
P4.6
P4.7
CMSR0 }
CMSR1 }
CMSR2 } compare and set/reset
CMSR3 } outputs on a match with timer T2
CMSR4 }
CMSR5 }
CMT0 } compare and toggle outputs
CMT1 } on a match with timer T2
RSTIN
30
Reset:
Input to reset the P8xC557E6.
RSTOUT
23
Reset:
Output of the P8xC557E6 for resetting peripheral devices during initialization and Watchdog Timer
overflow.
P1.0 – P1.7
31 – 38
Port 1
8–bit quasi–bidirectional I/O port
Port pin
Alternative function
P1.0
P1.1
P1.2
P1.3
P1.4
P1.5
P1.6
P1.7
CT0I/INT2}
CT1I/INT3}
CT2I/INT4}
CT3I/INT5}
T2
RT2
:
Capture timer inputs for
timer T2 or external interrupt inputs
:
:
T2 event input, rising edge triggered
T2 timer reset input, rising edge triggered
SCL
39
I
2
C–bus serial clock
I/O port
SDA
40
I
2
C–bus serial data
I/O port
If SCL and SDA are not used, they must be connected to V
SS
.
相关PDF资料 |
PDF描述 |
|---|---|
| P80C557E6 | Single-chip 8-bit microcontroller(单片8位微控制器) |
| P89C58 | 80C51 8-bit microcontroller family 4K/8K/16K/32K Flash |
| P89C54X2 | 80C51 8-bit Flash microcontroller family |
| P89C54X2BA | 80C51 8-bit Flash microcontroller family |
| P89C54X2BBD | 80C51 8-bit Flash microcontroller family |
相关代理商/技术参数 |
参数描述 |
|---|---|
| P89C58 | 制造商:PHILIPS 制造商全称:NXP Semiconductors 功能描述:80C51 8-bit microcontroller family 4K/8K/16K/32K Flash |
| P89C58BA | 制造商:未知厂家 制造商全称:未知厂家 功能描述:MICROCONTROLLER|8-BIT|8051 CPU|CMOS|LDCC|44PIN|PLASTIC |
| P89C58BBD | 制造商:未知厂家 制造商全称:未知厂家 功能描述:MICROCONTROLLER|8-BIT|8051 CPU|CMOS|QFP|44PIN|PLASTIC |
| P89C58BN | 制造商:PHILIPS 制造商全称:NXP Semiconductors 功能描述:80C51 8-bit microcontroller family 4K/8K/16K/32K Flash |
| P89C58BP | 制造商:PHILIPS 制造商全称:NXP Semiconductors 功能描述:80C51 8-bit microcontroller family 4K/8K/16K/32K Flash |
发布紧急采购，3分钟左右您将得到回复。