AT89C51CC03C-S3RIM Atmel, AT89C51CC03C-S3RIM Datasheet - Page 144

IC 8051 MCU FLASH 64K 52PLCC

AT89C51CC03C-S3RIM

Manufacturer Part Number
AT89C51CC03C-S3RIM
Description
IC 8051 MCU FLASH 64K 52PLCC
Manufacturer
Atmel
Series
AT89C CANr

Specifications of AT89C51CC03C-S3RIM

Core Processor
8051
Core Size
8-Bit
Speed
40MHz
Connectivity
CAN, SPI, UART/USART
Peripherals
POR, PWM, WDT
Number Of I /o
36
Program Memory Size
64KB (64K x 8)
Program Memory Type
FLASH
Eeprom Size
2K x 8
Ram Size
2.25K x 8
Voltage - Supply (vcc/vdd)
3 V ~ 5.5 V
Data Converters
A/D 8x10b
Oscillator Type
External
Operating Temperature
-40°C ~ 85°C
Package / Case
52-PLCC
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Other names
AT89C51CC03CS3RTR

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
AT89C51CC03C-S3RIM
Manufacturer:
Atmel
Quantity:
10 000
Figure 69. PCA Capture Mode
16-bit Software Timer
Mode
Figure 70. PCA 16-bit Software Timer and High Speed Output Mode
144
Write to
CCAPnL
Write to CCAPnH
Reset
AT89C51CC03
CEXn
n = 0, 4
“0”
“1”
PCA Counter
(8 bits)
CH
(8 bits)
CL
The PCA modules can be used as software timers by setting both the ECOM and MAT
bits in the modules CCAPMn register. The PCA timer will be compared to the module’s
capture registers and when a match occurs an interrupt will occur if the CCFn (CCON
SFR) and the ECCFn (CCAPMn SFR) bits for the module are both set.
CAPMn
7
CAPMn
ECOMn CAPPn
Enable
7
Compare/Capture Module
CCAPnH
(8 bits)
ECOMn
16-Bit Comparator
0
CCAPMn Register (n = 0, 4)
CAPPn
CCAPnL
(8 bits)
CAPNn
For software Timer mode, set ECOMn and MATn.
For high speed output mode, set ECOMn, MATn and TOGn.
CAPNn
CCAPMn Register
Match
MATn
(n = 0, 4)
MATn
CCON
CCFn
TOGn PWMn ECCFn
TOGn
CCFn
CCON reg
CCAPnH CCAPnL
Toggle
PWMn ECCFn
(8bits)
PCA Counter
CH
0
(8bits)
CL
4182O–CAN–09/08
PCA
Interrupt
Request
CEXn
PCA
Interrupt
Request

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