參數(shù)資料
型號: ST7260E2M1/XXX
廠商: STMICROELECTRONICS
元件分類: 微控制器/微處理器
英文描述: 8-BIT, MROM, 8 MHz, MICROCONTROLLER, PDSO24
封裝: 0.300 INCH, LEAD FREE, PLASTIC, SOP-24
文件頁數(shù): 54/118頁
文件大?。?/td> 2304K
代理商: ST7260E2M1/XXX
ST7260
40/117
16-BIT TIMER (Cont’d)
Figure 24. Timer Block Diagram
MCU-PERIPHERAL INTERFACE
COUNTER
ALTERNATE
OUTPUT
COMPARE
REGISTER
OUTPUT COMPARE
EDGE DETECT
OVERFLOW
DETECT
CIRCUIT
1/2
1/4
1/8
8-bit
buffer
ST7 INTERNAL BUS
LATCH1
OCMP1
ICAP1
EXTCLK
fCPU
TIMER INTERRUPT
ICF2
ICF1
TIMD
0
OCF2
OCF1 TOF
PWM
OC1E
EXEDG
IEDG2
CC0
CC1
OC2E OPM
FOLV2
ICIE
OLVL1
IEDG1
OLVL2
FOLV1
OCIE TOIE
ICAP2
LATCH2
OCMP2
8
8 low
16
8 high
16
(Control Register 1) CR1
(Control Register 2) CR2
(Control/Status Register)
6
16
8
high
lo
w
high
lo
w
lo
w
lo
w
EXEDG
TIMER INTERNAL BUS
CIRCUIT1
EDGE DETECT
CIRCUIT2
CIRCUIT
1
OUTPUT
COMPARE
REGISTER
2
INPUT
CAPTURE
REGISTER
1
INPUT
CAPTURE
REGISTER
2
CC[1:0]
COUNTER
pin
REGISTER
Note: If IC, OC and TO interrupt requests have separate vectors
then the last OR is not present (See device Interrupt Vector Table)
(See note)
CSR
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