参数资料
型号: SAF-XC866-2FRA3V
厂商: INFINEON TECHNOLOGIES AG
元件分类: 微控制器/微处理器
英文描述: 8-BIT, FLASH, 26.7 MHz, MICROCONTROLLER, PDSO38
封装: PLASTIC, GREEN, TSSOP-38
文件页数: 97/116页
文件大小: 1640K
代理商: SAF-XC866-2FRA3V
XC866
Functional Description
Data Sheet
77
V1.2, 2007-10
3.16
Timer 2
Timer 2 is a 16-bit general purpose timer (THL2) that has two modes of operation, a
16-bit auto-reload mode and a 16-bit one channel capture mode. If the prescalar is
disabled, Timer 2 counts with an input clock of PCLK/12. Timer 2 continues counting as
long as it is enabled.
Table 29
Timer 2 Modes
Mode
Description
Auto-reload Up/Down Count Disabled
Count up only
Start counting from 16-bit reload value, overflow at FFFFH
Reload event configurable for trigger by overflow condition only, or by
negative/positive edge at input pin T2EX as well
Programmble reload value in register RC2
Interrupt is generated with reload event
Up/Down Count Enabled
Count up or down, direction determined by level at input pin T2EX
No interrupt is generated
Count up
– Start counting from 16-bit reload value, overflow at FFFFH
– Reload event triggered by overflow condition
– Programmble reload value in register RC2
Count down
– Start counting from FFFFH, underflow at value defined in register
RC2
– Reload event triggered by underflow condition
– Reload value fixed at FFFFH
Channel
capture
Count up only
Start counting from 0000H, overflow at FFFFH
Reload event triggered by overflow condition
Reload value fixed at 0000H
Capture event triggered by falling/rising edge at pin T2EX
Captured timer value stored in register RC2
Interrupt is generated with reload or capture event
相关PDF资料
PDF描述
SAF-XC866-2FRA 8-BIT, FLASH, 26.7 MHz, MICROCONTROLLER, PDSO38
SAF-XC866-2RRI 8-BIT, FLASH, 26.7 MHz, MICROCONTROLLER, PDSO38
SAF-XC866-4FRA3V 8-BIT, FLASH, 26.7 MHz, MICROCONTROLLER, PDSO38
SAF-XC866-4FRA 8-BIT, FLASH, 26.7 MHz, MICROCONTROLLER, PDSO38
SAK-XC866-2FRI3V 8-BIT, FLASH, 26.7 MHz, MICROCONTROLLER, PDSO38
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