P89C51RB2HBA NXP Semiconductors, P89C51RB2HBA Datasheet - Page 29

• Manufacturer Part Number: P89C51RB2HBA
• Manufacturer: NXP Semiconductors

Specifications of P89C51RB2HBA

• Cpu Family: 89C
• Device Core: 80C51
• Device Core Size: 8b
• Frequency (max): 33MHz
• Interface Type: UART
• Program Memory Type: Flash
• Program Memory Size: 16KB
• Total Internal Ram Size: 512Byte
• # I/os (max): 32
• Number Of Timers - General Purpose: 3
• Operating Supply Voltage (typ): 5V
• Operating Supply Voltage (max): 5.5V
• Operating Supply Voltage (min): 4.5V
• Instruction Set Architecture: CISC
• Operating Temp Range: 0C to 70C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 44
• Package Type: PLCC
• Lead Free Status / Rohs Status: Not Compliant

Philips Semiconductors
2002 May 24
80C51 8-bit Flash microcontroller family
16KB/32KB/64KB ISP/IAP Flash with 512B/512B/1KB RAM
WRITE TO
CCAPnL
0
WRITE TO
CCAPnH
1
RESET
ENABLE
––
ECOMn
CCAPnH
PCA TIMER/COUNTER
16–BIT COMPARATOR
CH
––
CF
CAPPn
OVERFLOW
ENABLE
0
Figure 23. PCA High Speed Output Mode
ECOMn
CCAPnL
CR
CAPNn
CL
Figure 24. PCA PWM Mode
0
CAPPn
PCA TIMER/COUNTER
0
––
MATn
COMPARATOR
0
CCAPnH
CCAPnL
MATCH
8–BIT
CL
26
CAPNn
CCF4
0
TOGn
0
CL >= CCAPnL
CL < CCAPnL
MATn
(TO CCFn)
CCF3
PWMn
TOGn
CCF2
0
1
1
ECCFn
P89C51RB2/P89C51RC2/
0
PWMn
CCF1
0
CCAPMn, n: 0..4
(DAH–DEH)
ECCFn
CCF0
P89C51RD2Hxx
SU01510
TOGGLE
CEXn
CCAPMn, n: 0..4
CCON
(D8H)
(DAH–DEH)
PCA INTERRUPT
SU01509
Product data
CEXn