AT89C51RB2-SLRUM Atmel, AT89C51RB2-SLRUM Datasheet - Page 6
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AT89C51RB2-SLRUM
Manufacturer Part Number
AT89C51RB2-SLRUM
Description
MCU 8051 16K FLASH 5V 44-PLCC
Manufacturer
Atmel
Series
89Cr
Datasheet
1.AT89C51RB2-RLTIL.pdf
(127 pages)
Specifications of AT89C51RB2-SLRUM
Core Processor
8051
Core Size
8-Bit
Speed
60MHz
Connectivity
SPI, UART/USART
Peripherals
POR, PWM, WDT
Number Of I /o
32
Program Memory Size
16KB (16K x 8)
Program Memory Type
FLASH
Ram Size
1.25K x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 5.5 V
Oscillator Type
External
Operating Temperature
-40°C ~ 85°C
Package / Case
44-PLCC
For Use With
AT89STK-11 - KIT STARTER FOR AT89C51RX2
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Data Converters
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
AT89C51RB2-SLRUM
Manufacturer:
Atmel
Quantity:
500
Table 6. Timer SFRs
Table 7. PCA SFRs
6
Mnemo-
nic
CCON
CMOD
CL
CH
CCAPM0
CCAPM1
CCAPM2
CCAPM3
CCAPM4
CCAP0H
CCAP1H
CCAP2H
CCAP3H
CCAP4H
CCAP0L
CCAP1L
CCAP2L
CCAP3L
CCAP4L
Mnemonic
WDTPRG
WDTRST
RCAP2H
RCAP2L
T2CON
T2MOD
TMOD
TCON
TH0
TH1
TH2
TL0
TL1
TL2
D8h
D9h
Add Name
E9h
F9h
DAh
DBh
DCh
DDh
DEh
FAh
FBh
FCh
FDh
FEh
EAh
EBh
ECh
EDh
EEh
AT89C51RB2/RC2
Add
CBh
CAh
CDh
CCh
8Ch
8Dh
C8h
C9h
88h
89h
8Ah
8Bh
A6h
A7h
PCA Timer/Counter Control
PCA Timer/Counter Mode
PCA Timer/Counter Low Byte
PCA Timer/Counter High Byte
PCA Timer/Counter Mode 0
PCA Timer/Counter Mode 1
PCA Timer/Counter Mode 2
PCA Timer/Counter Mode 3
PCA Timer/Counter Mode 4
PCA Compare Capture Module 0 H
PCA Compare Capture Module 1 H
PCA Compare Capture Module 2 H
PCA Compare Capture Module 3 H
PCA Compare Capture Module 4 H
PCA Compare Capture Module 0 L
PCA Compare Capture Module 1 L
PCA Compare Capture Module 2 L
PCA Compare Capture Module 3 L
PCA Compare Capture Module 4 L
Name
Timer/Counter 0 and 1 Control
Timer/Counter 0 and 1 Modes
Timer/Counter 0 Low Byte
Timer/Counter 0 High Byte
Timer/Counter 1 Low Byte
Timer/Counter 1 High Byte
Watchdog Timer Reset
Watchdog Timer Program
Timer/Counter 2 control
Timer/Counter 2 Mode
Timer/Counter 2 Reload/Capture
High Byte
Timer/Counter 2 Reload/Capture
Low Byte
Timer/Counter 2 High Byte
Timer/Counter 2 Low Byte
-
CCAP0H7
CCAP1H7
CCAP2H7
CCAP3H7
CCAP4H7
CCAP0L7
CCAP1L7
CCAP2L7
CCAP3L7
CCAP4L7
CIDL
CF
7
GATE1
TF1
TF2
7
-
-
ECOM0
ECOM1
ECOM2
ECOM3
ECOM4
CCAP0H6
CCAP1H6
CCAP2H6
CCAP3H6
CCAP4H6
CCAP0L6
CCAP1L6
CCAP2L6
CCAP3L6
CCAP4L6
WDTE
CR
6
C/T1#
EXF2
TR1
6
-
-
CAPP0
CAPP1
CAPP2
CAPP3
CAPP4
CCAP0H5
CCAP1H5
CCAP2H5
CCAP3H5
CCAP4H5
CCAP0L5
CCAP1L5
CCAP2L5
CCAP3L5
CCAP4L5
5
-
-
RCLK
M11
TF0
5
-
-
CAPN0
CAPN1
CAPN2
CAPN3
CAPN4
CCAP0H4
CCAP1H4
CCAP2H4
CCAP3H4
CCAP4H4
CCAP0L4
CCAP1L4
CCAP2L4
CCAP3L4
CCAP4L4
CCF4
4
TCLK
-
M01
TR0
4
-
-
MAT0
MAT1
MAT2
MAT3
MAT4
CCAP0H3
CCAP1H3
CCAP2H3
CCAP3H3
CCAP4H3
CCAP0L3
CCAP1L3
CCAP2L3
CCAP3L3
CCAP4L3
CCF3
GATE0
EXEN2
3
-
IE1
3
-
-
TOG0
TOG1
TOG2
TOG3
TOG4
CCAP0H2
CCAP1H2
CCAP2H2
CCAP3H2
CCAP4H2
CCAP0L2
CCAP1L2
CCAP2L2
CCAP3L2
CCAP4L2
CCF2
CPS1
WTO2
C/T0#
2
TR2
IT1
2
-
PWM0
PWM1
PWM2
PWM3
PWM4
CCAP0H1
CCAP1H1
CCAP2H1
CCAP3H1
CCAP4H1
CCAP0L1
CCAP1L1
CCAP2L1
CCAP3L1
CCAP4L1
CCF1
CPS0
WTO1
C/T2#
T2OE
M10
1
IE0
1
4180E–8051–10/06
ECCF0
ECCF1
ECCF2
ECCF3
ECCF4
CCAP0H0
CCAP1H0
CCAP2H0
CCAP3H0
CCAP4H0
CCAP0L0
CCAP1L0
CCAP2L0
CCAP3L0
CCAP4L0
CP/RL2#
WTO0
DCEN
CCF0
ECF
M00
IT0
0
0