P89C51RB2HBA NXP Semiconductors, P89C51RB2HBA Datasheet - Page 46

• 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
Table 7. Intel-Hex Records Used by In-System Programming
2002 May 24
RECORD TYPE
80C51 8-bit Flash microcontroller family
16KB/32KB/64KB ISP/IAP Flash with 512B/512B/1KB RAM
00
01
02
Program Data
Where:
Example:
End of File (EOF), no operation
Where:
Example:
Specify Oscillator Frequency
Where:
Example:
:nnaaaa00dd....ddcc
Nn
Aaaa
dd....dd
cc
:10008000AF5F67F0602703E0322CFA92007780C3FD
:xxxxxx01cc
xxxxxx
cc
:00000001FF
:01xxxx02ddcc
xxxx
dd
cc
:0100000210ED
= number of bytes (hex) in record
= memory address of first byte in record
= data bytes
= checksum
= required field, but value is a “don’t care”
= checksum
= required field, but value is a “don’t care”
= integer oscillator frequency rounded down to nearest MHz
= checksum
(dd = 10h = 16, used for 16.0–16.9 MHz)
COMMAND/DATA FUNCTION
43
P89C51RB2/P89C51RC2/
P89C51RD2Hxx
Product data