AT89C5131A-PUTIM Atmel, AT89C5131A-PUTIM Datasheet - Page 186

• Manufacturer Part Number: AT89C5131A-PUTIM
• Description: IC 8051 MCU FLASH 32K USB 32QFN
• Manufacturer: Atmel
• Series: AT89C513xr

Specifications of AT89C5131A-PUTIM

• 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): 2.7 V ~ 5.5 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 32-VQFN Exposed Pad, 32-HVQFN, 32-SQFN, 32-DHVQFN
• For Use With: AT89STK-10 - KIT EVAL APPL MASS STORAGEAT89STK-05 - KIT STARTER FOR AT89C5131
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Data Converters: -

19 Serial Peripheral Interface (SPI) ............................................................ 93
20 Two Wire Interface (TWI) ..................................................................... 102
21 USB Controller ..................................................................................... 120
22 Reset ..................................................................................................... 151
23 Power Monitor ...................................................................................... 153
24 Power Management ............................................................................. 155
25 Hardware Watchdog Timer .................................................................. 158
26 Reduced EMI Mode .............................................................................. 160
iii
19.1
19.2
19.3
20.1
20.2
20.3
21.1
21.2
21.3
21.4
21.5
21.6
21.7
21.8
21.9
21.10
21.11
22.1
22.2
22.3
23.1
24.1
24.2
24.3
25.1
25.2
AT89C5130A/31A-M
Features ..........................................................................................................93
Signal Description ............................................................................................93
Functional Description .....................................................................................95
Description .....................................................................................................104
Notes .............................................................................................................107
Registers .......................................................................................................118
Description .....................................................................................................120
Configuration .................................................................................................122
Read/Write Data FIFO ...................................................................................124
Bulk/Interrupt Transactions ............................................................................125
Control Transactions .....................................................................................130
Isochronous Transactions .............................................................................131
Miscellaneous ................................................................................................132
Suspend/Resume Management ....................................................................133
Detach Simulation .........................................................................................135
USB Interrupt System ....................................................................................136
USB Registers ...............................................................................................139
Introduction ....................................................................................................151
Reset Input ....................................................................................................151
Reset Output .................................................................................................151
Description .....................................................................................................153
Idle Mode .......................................................................................................155
Power-down Mode .........................................................................................155
Registers .......................................................................................................157
Using the WDT ..............................................................................................158
WDT During Power-down and Idle ................................................................159
4337K–USB–04/08