AT89C5131A-TIRUL Atmel, AT89C5131A-TIRUL Datasheet - Page 183

• Manufacturer Part Number: AT89C5131A-TIRUL
• Description: MCU 8051 32K FLASH USB 28-SOIC
• Manufacturer: Atmel
• Series: AT89C513xr

Specifications of AT89C5131A-TIRUL

• Core Processor: C52X2
• Core Size: 8-Bit
• Speed: 48MHz
• Connectivity: I²C, SPI, UART/USART, USB
• Peripherals: LED, POR, PWM, WDT
• Number Of I /o: 18
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 4K x 8
• Ram Size: 1.25K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 3.6 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 28-SOIC (7.5mm Width)
• Processor Series: AT89x
• Core: 8051
• Data Bus Width: 8 bit
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: PK51, CA51, A51, ULINK2
• Development Tools By Supplier: AT89STK-05
• For Use With: AT89STK-10 - KIT EVAL APPL MASS STORAGEAT89STK-05 - KIT STARTER FOR AT89C5131
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Data Converters: -

4338F–USB–08/07
On-chip Expanded RAM (ERAM)....................................................... 47
Timer 2 ................................................................................................. 50
Programmable Counter Array (PCA) ................................................ 55
Serial I/O Port ...................................................................................... 66
Interrupt System ................................................................................. 76
Keyboard Interface ............................................................................. 85
Programmable LED ............................................................................ 89
Serial Peripheral Interface (SPI) ........................................................ 90
Two Wire Interface (TWI).................................................................... 99
Flash Programming and Erasure........................................................................ 43
Boot Process ...................................................................................................... 44
Application-Programming-Interface .................................................................... 45
XROW Bytes....................................................................................................... 45
Hardware Conditions .......................................................................................... 45
Auto-reload Mode ............................................................................................... 50
Programmable Clock Output .............................................................................. 51
PCA Capture Mode............................................................................................. 62
16-bit Software Timer/Compare Mode................................................................ 62
High Speed Output Mode ................................................................................... 63
Pulse Width Modulator Mode.............................................................................. 64
PCA Watchdog Timer ......................................................................................... 65
Framing Error Detection ..................................................................................... 66
Automatic Address Recognition.......................................................................... 67
Baud Rate Selection for UART for Mode 1 and 3............................................... 69
UART Registers.................................................................................................. 72
Overview............................................................................................................. 76
Registers............................................................................................................. 77
Interrupt Sources and Vector Addresses............................................................ 84
Introduction ......................................................................................................... 85
Description.......................................................................................................... 85
Registers............................................................................................................. 86
Features.............................................................................................................. 90
Signal Description............................................................................................... 90
Functional Description ........................................................................................ 92
Description........................................................................................................ 101
Notes ................................................................................................................ 104
Registers........................................................................................................... 114
183