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AT83C5123XXX-SIRIM, AT83C5123XXX-SISIM, AT83C5127

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Info of AT83C5123XXX-SIRIM
Info of AT83C5123XXX-SISIM
Info of AT83C5127

AT83C5123XXX-SIRIM, AT83C5123XXX-SISIM, AT83C5127 Selling Leads, Datasheet

MFG:Atmel Package Cooled:N/A D/C:09+

AT83C5123XXX-SIRIM, AT83C5123XXX-SISIM, AT83C5127 Picture

AT83C5123XXX-SIRIM, AT83C5123XXX-SISIM, AT83C5127 Datasheet download

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Part Number: AT83C5123XXX-SIRIM

MFG: Atmel

Package Cooled: N/A

D/C: 09+

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AT83C5127 General Description

AT83C5127 product is high-performance CMOS derivatives of the 80C51 8-bit microcontrollers designed for USB smart card reader applications.

The AT83C5127 is a low pin count of the AT8xC5122 and is proposed in ROM version. The ROM device is only factory programmable.

AT83C5127 Features

• Clock Controller
80C51 core with 6 clocks per instruction
8 MHz On-Chip Oscillator
PLL for generating 96 MHz clock to supply CPU core, USB and Smart Card Interfaces
Programmable CPU clock from 500 kHz / X1 to 48 MHz / X1
• Reset Controller
Power On Reset (POR) feature avoiding an external reset capacitor
Power Fail Detector (PFD)
Watch-Dog Timer
• Power Management
Two power saving modes: Idle and Power Down
Four Power Down Wake-up Sources: Smart Card Detection, Keyboard Interrupt, USB Resume, External Interrupt
Input Voltage Range: 4.5V - 5.5V
Core's Power Consumption (Without Smart Card and USB):
•30 mA Maximum Operating Current @ 48 MHz / X1
•200 µA Maximum Power-down Current @ 5.5V
• Interrupt Controller
up to 7 interrupt sources
up to 4 Level Priority
• Memory Controller
Internal Program memory: up to 16 Kbytes of ROM
Internal Data Memory : 768 bytes including 256 bytes of data and 512 bytes of XRAM
• Two 16-bit Timer/Counters
• USB 2.0 Full Speed Interface
48 MHz DPLL
On-Chip 3.3V USB voltage regulator and transceivers
Software detach feature
7 endpoints programmable with In or out directions and ISO, Bulk or Interrupt Transfers :
•Endpoint 0: 32 Bytes Bidirectionnal FIFO for Control transfers
•Endpoints 1,2,3: 8 bytes FIFO
•Endpoints 4,5: 64 Bytes FIFO
•Endpoint 6: 2*64 bytes FIFO with Pin-Pong feature
• ISO 7816 UART Interface Fully Compliant with EMV2000, GIE-CB and WHQL Standards
Programmable ISO clock from 1 MHz to 4.8 MHz
Card insertion/removal detection with automatic deactivation sequence
Programmable Baud Rate Generator from 372 to 11.625 clock pulses
Synchronous/Asynchronous Protocols T=0 and T=1 with Direct or Inverse Convention
Automatic character repetition on parity errors
32 Bit Waiting Time Counter
16 Bit Guard Time Counter
Internal Step Up/Down Converter with Programmable Voltage Output:
•1.8V-30mA, 3V-50mA and 5V-60mA
Current overload protection
6 kV ESD (MIL/STD 833 Class 3) protection on whole Smart Card Interface
• Alternate Smart Card Interface with CLK, IO and RST
• UART Interface with Integrated Baud Rate Generator (BRG)
• Four 12 I/O bit Ports
Up to four LED outputs with 3 level programmable current source: 2, 4 and 10 mA
Two General Purpose I/O programmable as external interrupts
• Packages
VQFP32, QFN32, Die

AT83C5127 Connection Diagram

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