C505CA-4E 데이터 시트보기 (PDF) - Siemens AG
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C505CA-4E Datasheet PDF : 76 Pages
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Introduction
C505A
Listed below is a summary of the main features of the C505A family:
• Fully compatible to standard 8051 microcontroller
• Superset of the 8051 architecture with 8 datapointers
• Up to 20 MHz operating frequency
– 375 ns instruction cycle time @ 16 MHz
– 300 ns instruction cycle time @ 20 MHz (50 % duty cycle)
• 32K byte on-chip OTP memory
– C505A-4E : programmable OTP versions
– C505A-L : without on-chip program memory
– alternatively up to 64 K bytes of external program memory
• 256 byte on-chip RAM
• 1 K byte on-chip XRAM
• Five ports: 32 + 2 digital I/O lines(Port 1 with mixed analog/digital I/O capability)
• Three 16-bit timers/counters
– Timer 0 / 1 (C501 compatible)
– Timer 2 with 4 channels for 16-bit capture/compare operation
• Full CAN Module (C505CA only)
– 256 register/data bytes located in external data memory area
– 1 MBaud CAN baudrate when operating frequency is equal to or above 8 MHz
– internal CAN clock prescaler when input frequency is over 10 MHz
• Full duplex serial interface with programmable baudrate generator (USART)
• 10-bit A/D Converter with 8 multiplexed inputs
– Built-in self calibration
• Twelve interrupt sources with four priority levels
• On-chip emulation support logic
–Enhanced Hooks Technology TM 1)
• Programmable 15-bit Watchdog Timer
• Oscillator Watchdog
• Fast Power On Reset
• Power Saving Modes
– Slow-down mode
– Idle mode (can be combined with slow-down mode)
– Software power-down mode with wake up capability through P3.2/INT0 or P4.1/RXDC pin
• P-MQFP-44 package
• Pin configuration is compatible to C501, C504, C511/C513-family, C505, C505C
• Temperature ranges:
SAB-C505A versions
SAF-C505A versions
SAH-C505A versions
SAK-C505A versions
TA = 0 to 70 °C
TA = – 40 to 85°C
TA = – 40 to 110°C (max. operating frequency: TBD)
TA = –40 to 125°C (max. operating frequency: 12 MHz
with 50 % duty cycle)
1 “Enhanced Hooks Technology“ is a trademark and patent of Metalink Corporation licensed to Siemens.
Semiconductor Group
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