参数资料
型号: MC68HC11ED0MFU2
厂商: FREESCALE SEMICONDUCTOR INC
元件分类: 微控制器/微处理器
英文描述: 8-BIT, 2 MHz, MICROCONTROLLER, PQFP44
封装: QFP-44
文件页数: 5/108页
文件大小: 1672K
代理商: MC68HC11ED0MFU2
Technical Summary
MC68HC11ED0 — Rev. 1.0
Timing System
Timing System
9.3.13 Timer Interrupt Flag Register 2
Clear flags by writing a 1 to the corresponding bit position(s).
TOF — Timer Overflow Interrupt Flag
Set when TCNT changes from $FFFF to $0000
RTIF — Real-Time (Periodic) Interrupt Flag
Set periodically. Refer to the description of bits RTR[1:0] in
PAOVF — Pulse Accumulator Overflow Flag
PAIF — Pulse Accumulator Input Edge Flag
Bits [3:0] — Unimplemented
Always read 0
Address:
$0025
Bit 7
6
54321
Bit 0
Read:
TOF
RTIF
PAOVF
PAIF
Write:
Reset:
00
000000
= Unimplemented
Figure 9-19. Timer Interrupt Flag 2 Register (TFLG2)
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Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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