The CX8PE54/CX8PE56 series is a family of low-cost, high speed, high noise immunity, EPROM/ROM-based 8-bit CMOS microcontrollers. It employs a RISC architecture with only 42 instructions. All instructions are single cycle except for program branches which take two cycles. The easy to use and easy to remember instruction set reduces develoCXent time significantly

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[ CX8PE56E ]"
目录
产品概述 返回TOP
The CX8PE56 CX8PE56 series is a family of low-cost, high speed, high noise immunity, EPROM/ROM-based 8-bit CMOS microcontrollers. It employs a RISC architecture with only 42 instructions. All instructions are single cycle except for program branches which take two cycles. The easy to use and easy to remember instruction set reduces develoCXent time significantly. The CX8PE54/E56 series consists of Power-on Reset (POR), Brown-out Reset (BOR), Power-up Reset Timer (PWRT), Oscillator Start-up Timer(OST), Watchdog Timer, EPROM/ROM, SRAM, tri-state I/O port, I/O pull-high/open-drain/pull-down control, Power saving SLEEP mode, real time programmable clock/counter, Interrupt, Wake-up from SLEEP mode, and Code Protection for EPROM products. There are three oscillator configurations to choose from, including the power-saving LP (Low Power) oscillator and cost saving RC oscillator. The CX8PE54/E54E address 512×13 of program memory, and the CX8PE56/E56E address 1K×13 of program memory. The CX8PE54/E56 can directly or indirectly address its register files and data memory. All special function registers including the program counter are mapped in the data memory.
产品特点 返回TOP
‧ Direct, indirect addressing modes for data accessing
‧ 8-bit real time clock/counter (Timer0) with 8-bit programmable prescaler
‧ Internal Power-on Reset (POR)
‧ Built-in Low Voltage Detector (LVD) for Brown-out Reset (BOR)
‧ Power-up Reset Timer (PWRT) and Oscillator Start-up Timer(OST)
‧ On chip Watchdog Timer (WDT) with internal oscillator for reliable operation and soft-ware watch-dog enable/disable control
‧ Two I/O ports IOA and IOB with independent direction control (maximum 16 I/O pins)
‧ Soft-ware I/O pull-high/pull-down or open-drain control
‧ One internal interrupt source: Timer0 overflow; Two external interrupt source: INT pin, Port B input change
‧ Wake-up from SLEEP by INT pin or Port B input change
‧ Power saving SLEEP mode
‧ Built-in 8MHz, 4MHz, 1MHz, and 455KHz internal RC oscillator
‧ Programmable Code Protection
‧ Selectable oscillator options:
- ERC: External Resistor/Capacitor Oscillator
- HF: High Frequency Crystal/Resonator Oscillator
- XT: Crystal/Resonator Oscillator
- LF: Low Frequency Crystal Oscillator
- IRC: Internal Resistor/Capacitor Oscillator
- ERIC: External Resistor/Internal Capacitor Oscillator
‧ Wide-operating voltage range:
- EPROM : 2.3V to 5.5V
- ROM : 2.3V to 5.5V
应用范围 返回TOP
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GPIO |
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Product Name |
ROM |
RAM |
I/O |
Ext. |
Int. |
Wake up |
Stack |
Timer |
PWM / |
ADC |
LCD |
Interface |
IRC |
Package |
Status |
(Word) |
(Byte) |
Inte. |
Int. |
IROUT |
|||||||||||
4K(MASK ROM) |
140 |
38 |
1 |
7 |
Yes |
5 |
8bit*4 |
10bit PWM*2 |
15bit RFC*19 |
No |
SPI |
No |
DIP40/QFP44 |
MP |
|
4(MASK ROM) |
144 |
24 |
2 |
1 |
Yes |
5 |
8bit*1 |
No |
No |
No |
No |
Yes |
DIO/SOP |
MP |
|
4K(OTP) |
140 |
38 |
1 |
7 |
Yes |
5 |
8bit*4 |
10bit PWM*2PWM*2 |
15bit RFC*19 |
No |
SPI |
No |
DIP40/QFP44 |
MP |
|
1K(OTP) |
49 |
16 |
2 |
1 |
Yes |
5 |
8bit*1 |
No |
No |
No |
No |
Yes |
DIP/SOP18/SSOP20 |
MP |
|
512(OTP) |
48 |
20 |
1 |
1 |
Yes |
5 |
8bit*1 |
No |
No |
No |
No |
Yes |
DIP/SOP/SSOP28 |
MP |
|
2K(OTP) |
96 |
20 |
1 |
1 |
Yes |
5 |
8bit*1 |
No |
No |
No |
No |
Yes |
DIP/SOP/SSOP28 |
MP |
|
4K(OTP) |
144 |
24 |
2 |
4 |
Yes |
5 |
8bit*2 |
IROUT |
No |
No |
SPI |
Yes |
DIP/SOP/SSOP2 8/DIP/SOP32 |
MP |
|
1K(OTP) |
49 |
12 |
2 |
1 |
Yes |
5 |
8bit*1 |
No |
No |
No |
No |
Yes |
DIP14/SOP14 |
MP |
|
1K |
49 |
16 |
2 |
1 |
Yes |
5 |
8bit*1 |
No |
No |
No |
No |
Yes |
DIP/SOP18 |
MP |
|
1K(OTP) |
49 |
12 |
2 |
1 |
Yes |
5 |
8bit*1 |
No |
No |
No |
No |
Yes |
DIP14/SOP1 |