AT89C5122D-PSTUM Atmel, AT89C5122D-PSTUM Datasheet - Page 206

• Manufacturer Part Number: AT89C5122D-PSTUM
• Description: IC 8051 MCU FLASH 32K 64QFN
• Manufacturer: Atmel
• Series: 89Cr

Specifications of AT89C5122D-PSTUM

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 48MHz
• Connectivity: SmartCard, SPI, UART/USART, USB
• Peripherals: LED, POR, WDT
• Number Of I /o: 46
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: FLASH
• Ram Size: 768 x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 5.5 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 64-QFN
• For Use With: AT89STK-10 - KIT EVAL APPL MASS STORAGEAT89STK-03 - KIT STARTER FOR MCU AT8XC5122/23
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Data Converters: -

206
AT83R5122, AT8xC5122/23
USB Controller .................................................................................... 93
Serial I/O Port .................................................................................... 124
Serial Port Interface (SPI) ................................................................ 135
Timers/Counters ............................................................................... 145
Keyboard Interface ........................................................................... 153
Interrupt System ............................................................................... 157
Definitions ........................................................................................................... 63
Functional Description ........................................................................................ 65
Additional Features............................................................................................. 72
Alternate Card..................................................................................................... 76
Registers ............................................................................................................. 76
DC/DC Converter................................................................................................ 86
Description.......................................................................................................... 94
Configuration ...................................................................................................... 97
Read/Write Data FIFO ...................................................................................... 100
Bulk / Interrupt Transactions............................................................................. 101
Control Transactions......................................................................................... 105
Isochronous Transactions................................................................................. 106
Miscellaneous ................................................................................................... 108
Suspend/Resume Management .......................................................................109
Detach Simulation............................................................................................. 112
USB Interrupt System ....................................................................................... 113
Registers........................................................................................................... 115
Framing Error Detection ................................................................................... 124
Automatic Address Recognition........................................................................ 125
Asynchronous Modes (Modes 1, 2 and 3) ........................................................ 129
Modes 2 and 3 .................................................................................................. 130
Registers........................................................................................................... 133
Features............................................................................................................ 135
Signal Description............................................................................................. 135
Functional Description ...................................................................................... 137
Timer/Counter Operations ................................................................................ 145
Timer 0.............................................................................................................. 145
Timer 1.............................................................................................................. 148
Registers........................................................................................................... 150
Introduction ....................................................................................................... 153
Description........................................................................................................ 153
Registers........................................................................................................... 154
Introduction ....................................................................................................... 157
Interrupt System Description ............................................................................ 157
4202F–SCR–07/2008