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| 型号： | P89CE558 |
| 厂商： | NXP Semiconductors N.V. |
| 英文描述： | Single-chip 8-bit microcontroller(8位单片微控制器) |
| 中文描述： | 单芯片8位微控制器（8位单片微控制器） |
| 文件页数： | 6/72页 |
| 文件大小： | 721K |
| 代理商： | P89CE558 |
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Philips Semiconductors
Preliminary specification
P83CE558/P80CE558/P89CE558
Single-chip 8-bit microcontroller
1996 Aug 06
6
4.1
PIN DESCRIPTION
SYMBOL
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 P8xCE558.
RSTOUT
23
Reset:
Output of the P8xCE558 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 |
|---|---|
| P83CE558 | Single-chip 8-bit microcontroller |
| P89CE558EBB | Single-chip 8-bit microcontroller |
| P89CE558EFB | Single-chip 8-bit microcontroller |
| P80CE558 | Single-chip 8-bit microcontroller(8位单片微控制器) |
| P80CE558EBB | Single-chip 8-bit microcontroller |
相关代理商/技术参数 |
参数描述 |
|---|---|
| P89CE558EBB | 制造商:PHILIPS 制造商全称:NXP Semiconductors 功能描述:Single-chip 8-bit microcontroller |
| P89CE558EFB | 制造商:PHILIPS 制造商全称:NXP Semiconductors 功能描述:Single-chip 8-bit microcontroller |
| P89CV51RB2 | 制造商:PHILIPS 制造商全称:NXP Semiconductors 功能描述:8-bit 80C51 5 V low power 64 kB flash microcontroller with 1 kB RAM, SPI, 6-clock CPU with 6/12-clock peripherals |
| P89CV51RB2_09 | 制造商:PHILIPS 制造商全称:NXP Semiconductors 功能描述:8-bit 80C51 5 V low power 64 kB flash microcontroller with 1 kB RAM, SPI, 6-clock CPU with 6/12-clock peripherals |
| P89CV51RB2BBC,557 | 制造商:NXP Semiconductors 功能描述: |
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