參數(shù)資料
型號(hào): SAF-C515A-LM
廠商: INFINEON TECHNOLOGIES AG
元件分類: 微控制器/微處理器
英文描述: 8-BIT, 18 MHz, MICROCONTROLLER, PQFP80
封裝: METRIC, PLASTIC, QFP-80
文件頁數(shù): 23/58頁
文件大小: 634K
代理商: SAF-C515A-LM
Semiconductor Group
3
1997-10-01
8-Bit CMOS Microcontroller
Advance Information
C515A
Full upward compatibility with SAB 80C515A/83C515A-5
Up to 24 MHz external operating frequency
– 500 ns instruction cycle at 24 MHz operation
32K byte on-chip ROM (with optional ROM protection)
– alternatively up to 64K byte external program memory
Up to 64K byte external data memory
256 byte on-chip RAM
1K byte on-chip RAM (XRAM)
Six 8-bit parallel I/O ports
One input port for analog/digital input
Full duplex serial interface (USART)
– 4 operating modes, fixed or variable baud rates
Three 16-bit timer/counters
– Timer 0 / 1 (C501 compatible)
– Timer 2 for 16-bit reload, compare, or capture functions
(further features are on next page)
Figure 1
C515A Functional Units
I / O
MCA03239
ROM
RAM
XRAM
CPU
USART
I / O
Timer
Watchdog
I / O
Analog /
Digital
Input
Watchdog
Oscillator
A / D Converter
10-Bit
Support
Module
On-Chip
Emulation
Power
Saving
Modes
Port 3
Port 2
Port 1
Port 0
Port 4
Port 5
Port 6
T 1
T 0
T 2
1 K x 8
256 x 8
32 k x 8
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