參數(shù)資料
型號(hào): MC68HC11D3CFB1
廠商: MOTOROLA INC
元件分類: 微控制器/微處理器
英文描述: 8-BIT, MROM, 3 MHz, MICROCONTROLLER, PQFP44
封裝: QFP-44
文件頁數(shù): 129/131頁
文件大?。?/td> 1640K
代理商: MC68HC11D3CFB1
MC68HC11D3
TIMING SYSTEM
MOTOROLA
TECHNICAL DATA
9-11
polled or interrupt driven system. Each bit of TFLG1 corresponds to a bit in TMSK1 in
the same position.
Clear flags by writing a one to the corresponding bit position(s).
OC1F–OC5F — Output Compare x Flag
Set each time the counter matches output compare x value
I4/O5F — Input Capture 4/Output Compare 5 Flag
Set by IC4 or OC5, depending on the function enabled by I4/O5 bit in PACTL
IC1F–IC3F — Input Capture x Flag
Set each time a selected active edge is detected on the ICx input line
9.3.9 Timer Interrupt Mask 2 Register
Use this 8-bit register to enable or inhibit timer overflow and real-time interrupts. The
timer prescaler control bits are included in this register.
TOI — Timer Overflow Interrupt Enable
0 = TOF interrupts disabled
1 = Interrupt requested when TOF is set to one
RTII — Real-time Interrupt Enable
PAOVI — Pulse Accumulator Overflow Interrupt Enable
PAII — Pulse Accumulator Input Edge Interrupt Enable
NOTE
Bits in TMSK2 correspond bit for bit with flag bits in TFLG2. Ones in
TMSK2 enable the corresponding interrupt sources.
TFLG1 — Timer Interrupt Flag 1
$0023
Bit 7
654321
Bit 0
OC1F
OC2F
OC3F
OC4F
I4/O5F
IC1F
IC2F
IC3F
RESET:
0000000
0
TMSK2 — Timer Interrupt Mask 2
$0024
Bit 7
654321
Bit 0
TOI
RTII
PAOVI
PAII
0
PR1
PR0
RESET:
0000000
0
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