參數(shù)資料
型號(hào): M68HC16Y1CFC
廠商: MOTOROLA INC
元件分類(lèi): 微控制器/微處理器
英文描述: 16-BIT, MROM, MICROCONTROLLER, PQFP16
封裝: QFP-160
文件頁(yè)數(shù): 127/138頁(yè)
文件大小: 784K
代理商: M68HC16Y1CFC
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MC68HC16Y1
MOTOROLA
MC68HC16Y1TS/D
89
CPR[2:0] — Timer Prescaler/PCLK Select Field
This field selects one of seven prescaler taps or PCLK to be TCNT input.
These registers show condition flags that correspond to various GPT events. If the corresponding inter-
rupt enable bit in TMSK1/TMSK2 is set, an interrupt will occur.
OCF[4:1] — Output Compare Flags
An output compare flag is set each time TCNT matches the corresponding TOC register. OCF[4:1] cor-
respond to OC[4:1].
ICF[3:1] — Input Capture Flags
A flag is set each time a selected edge is detected at the corresponding input capture pin. ICF[3:1] cor-
respond to IC[3:1].
I4/O5F — Input Capture 4/Output Compare 5 Flag
When I4/O5 in PACTL is 0, this flag is set each time TCNT matches the value in TOC5. When I4/O5 in
PACTL is 1, the flag is set each time a selected edge is detected at the I4/O5 pin.
TOF — Timer Overflow Flag
This flag is set each time TCNT advances from a value of $FFFF to $0000.
PAOVF — Pulse Accumulator Overflow Flag
This flag is set each time the pulse accumulator counter advances from a value of $FF to $00.
PAIF — Pulse Accumulator Flag
In event counting mode, this flag is set when an active edge is detected on the PAI pin. In gated time
accumulation mode, it is set at the end of the timed period.
Setting a bit in CFORC will cause a specific output on OC or PWM pins. PWMC sets PWM operating
conditions.
CPR[2:0]
Prescaler Value
000
4
001
8
010
16
011
32
100
64
101
128
110
256
111
PCLK
TFLG1/TFLG2 — Timer Interrupt Flag Registers 1–2
$YFF922
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
I4/O5F
OCF
ICF
TOF
0
PAOVF
PAIF
0
RESET:
0
CFORC/PWMC — Compare Force Register/PWM Control Register
$YFF924
15
11
10
9
8
7
6
4
3
2
1
0
FOC
0
FPWMA
FPWMB
PPROUT
PPR
SFA
SFB
F1A
F1B
RESET:
0
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