AT89C5122D-PSTUM Atmel, AT89C5122D-PSTUM Datasheet - Page 38
![IC 8051 MCU FLASH 32K 64QFN](/photos/12/13/121326/313-64-qfn_sml.jpg)
AT89C5122D-PSTUM
Manufacturer Part Number
AT89C5122D-PSTUM
Description
IC 8051 MCU FLASH 32K 64QFN
Manufacturer
Atmel
Series
89Cr
Datasheet
1.AT89C5122D-PSTUM.pdf
(208 pages)
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
-
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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
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