AT89C5122D-PSTUM Atmel, AT89C5122D-PSTUM Datasheet - Page 38

• 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: -

Table 22. USB SFRs
Table 23. LED SFRs
38
Mnemonic
UEPIEN
UEPDATX
UBYCTX
UFNUML
UFNUMH
Mnemonic
LEDCON0
LEDCON1
(1)
AT83R5122, AT8xC5122/23
Add Name
C2h
CFh USB Endpoint X Fifo Data
BAh USB Frame Number Low
BBh USB Frame Number High
E2h
Add Name
F1h LED Control 0
E1h LED Control 1
USB Endpoint Interrupt
Enable
USB Byte Counter Low
(EPX)
Note:
1. Only for AT8xC5122
7
7
LED3
EP6INTE
6
6
EP5INTE
CRCOK
5
5
LED2
LED6
CRCERR
EP4INTE
4
4
FNUM7 - 0
FDAT7 - 0
EP3INTE
BYCT6-0
3
3
LED1
LED5
EP2INTE
2
2
FNUM10-8
EP1INTE
1
1
4202F–SCR–07/2008
LED0
LED4
EP0INTE
0
0