P89V51RB2BBC,557 NXP Semiconductors, P89V51RB2BBC,557 Datasheet - Page 80

IC 80C51 MCU 1024 RAM 44TQFP

P89V51RB2BBC,557

Manufacturer Part Number
P89V51RB2BBC,557
Description
IC 80C51 MCU 1024 RAM 44TQFP
Manufacturer
NXP Semiconductors
Series
89Vr
Datasheet

Specifications of P89V51RB2BBC,557

Program Memory Type
FLASH
Program Memory Size
16KB (16K x 8)
Package / Case
44-TQFP, 44-VQFP
Core Processor
8051
Core Size
8-Bit
Speed
40MHz
Connectivity
SPI, UART/USART
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number Of I /o
32
Ram Size
1K x 8
Voltage - Supply (vcc/vdd)
4.5 V ~ 5.5 V
Oscillator Type
Internal
Operating Temperature
0°C ~ 70°C
Processor Series
P89V5x
Core
80C51
Data Bus Width
8 bit
Data Ram Size
1 KB
Interface Type
SPI, UART
Maximum Clock Frequency
40 MHz
Number Of Programmable I/os
32
Number Of Timers
3
Maximum Operating Temperature
+ 70 C
Mounting Style
SMD/SMT
3rd Party Development Tools
PK51, CA51, A51, ULINK2
Minimum Operating Temperature
0 C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
For Use With
622-1017 - BOARD 44-ZIF PLCC SOCKET
Eeprom Size
-
Data Converters
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
935277723557
P89V51RB2BBC
P89V51RB2BBC

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
P89V51RB2BBC,557
Manufacturer:
NXP Semiconductors
Quantity:
10 000
NXP Semiconductors
15. Contents
1
2
3
3.1
4
5
5.1
5.2
6
6.1
6.2
6.2.1
6.2.2
6.2.3
6.2.4
6.2.5
6.2.6
6.2.7
6.2.8
6.3
6.3.1
6.3.2
6.3.3
6.3.4
6.3.5
6.3.6
6.4
6.4.1
6.4.2
6.4.3
6.4.4
6.5
6.5.1
6.5.2
6.5.3
6.5.4
6.5.5
6.6
6.6.1
6.6.2
6.6.3
6.6.4
6.6.5
6.6.6
6.6.7
6.6.8
6.6.9
General description . . . . . . . . . . . . . . . . . . . . . . 1
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Ordering information . . . . . . . . . . . . . . . . . . . . . 2
Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Pinning information . . . . . . . . . . . . . . . . . . . . . . 4
Functional description . . . . . . . . . . . . . . . . . . 10
Ordering options . . . . . . . . . . . . . . . . . . . . . . . . 2
Pinning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Pin description . . . . . . . . . . . . . . . . . . . . . . . . . 6
Special function registers . . . . . . . . . . . . . . . . 10
Memory organization . . . . . . . . . . . . . . . . . . . 14
Flash program memory bank selection. . . . . . 14
Power-on reset code execution. . . . . . . . . . . . 14
Software reset. . . . . . . . . . . . . . . . . . . . . . . . . 15
Brownout detect reset. . . . . . . . . . . . . . . . . . . 15
Watchdog reset. . . . . . . . . . . . . . . . . . . . . . . . 16
Data RAM memory . . . . . . . . . . . . . . . . . . . . . 16
Expanded data RAM addressing . . . . . . . . . . 16
Dual data pointers. . . . . . . . . . . . . . . . . . . . . . 19
Flash memory IAP . . . . . . . . . . . . . . . . . . . . . 20
Flash organization . . . . . . . . . . . . . . . . . . . . . 20
Boot block (block 1) . . . . . . . . . . . . . . . . . . . . 20
ISP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Using ISP . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Using the serial number . . . . . . . . . . . . . . . . . 25
IAP method . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Timers/counters 0 and 1 . . . . . . . . . . . . . . . . . 27
Mode 0 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Mode 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Mode 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Mode 3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Timer 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Capture mode . . . . . . . . . . . . . . . . . . . . . . . . . 32
Auto-reload mode (up or down counter) . . . . . 33
Programmable clock-out . . . . . . . . . . . . . . . . . 35
Baud rate generator mode . . . . . . . . . . . . . . . 35
Summary of baud rate equations . . . . . . . . . . 37
UARTs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Mode 0 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Mode 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
Mode 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
Mode 3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
Framing error . . . . . . . . . . . . . . . . . . . . . . . . . 39
More about UART mode 1 . . . . . . . . . . . . . . . 39
More about UART modes 2 and 3 . . . . . . . . . 39
Multiprocessor communications . . . . . . . . . . . 40
Automatic address recognition . . . . . . . . . . . . 40
6.7
6.7.1
6.7.2
6.8
6.9
6.9.1
6.9.2
6.9.3
6.9.4
6.9.5
6.10
6.11
6.12
6.12.1
6.12.2
6.13
6.13.1
6.13.2
7
8
9
9.1
10
11
12
13
13.1
13.2
13.3
13.4
14
15
Please be aware that important notices concerning this document and the product(s)
described herein, have been included in section ‘Legal information’.
© NXP B.V. 2009.
For more information, please visit: http://www.nxp.com
For sales office addresses, please send an email to: salesaddresses@nxp.com
Limiting values . . . . . . . . . . . . . . . . . . . . . . . . 62
Static characteristics . . . . . . . . . . . . . . . . . . . 62
Dynamic characteristics . . . . . . . . . . . . . . . . . 65
Package outline . . . . . . . . . . . . . . . . . . . . . . . . 74
Abbreviations . . . . . . . . . . . . . . . . . . . . . . . . . 77
Revision history . . . . . . . . . . . . . . . . . . . . . . . 78
Legal information . . . . . . . . . . . . . . . . . . . . . . 79
Contact information . . . . . . . . . . . . . . . . . . . . 79
Contents. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80
P89V51RB2/RC2/RD2
SPI . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
SPI features . . . . . . . . . . . . . . . . . . . . . . . . . . 42
SPI description . . . . . . . . . . . . . . . . . . . . . . . . 42
Watchdog timer . . . . . . . . . . . . . . . . . . . . . . . 45
PCA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
PCA capture mode. . . . . . . . . . . . . . . . . . . . . 50
16-bit software timer mode. . . . . . . . . . . . . . . 51
High-speed output mode . . . . . . . . . . . . . . . . 52
PWM mode . . . . . . . . . . . . . . . . . . . . . . . . . . 53
PCA watchdog timer . . . . . . . . . . . . . . . . . . . 54
Security bit . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
Interrupt priority and polling sequence . . . . . . 55
Power-saving modes . . . . . . . . . . . . . . . . . . . 58
Idle mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58
Power-down mode . . . . . . . . . . . . . . . . . . . . . 59
System clock and clock options . . . . . . . . . . . 60
Clock input options and recommended
capacitor values for oscillator . . . . . . . . . . . . . 60
Clock doubling option . . . . . . . . . . . . . . . . . . . 60
Explanation of symbols . . . . . . . . . . . . . . . . . 66
Data sheet status . . . . . . . . . . . . . . . . . . . . . . 79
Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . 79
Disclaimers. . . . . . . . . . . . . . . . . . . . . . . . . . . 79
Trademarks . . . . . . . . . . . . . . . . . . . . . . . . . . 79
8-bit microcontrollers with 80C51 core
Document identifier: P89V51RB2_RC2_RD2_5
Date of release: 12 November 2009
All rights reserved.

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