參數(shù)資料
型號: MC9S12XS256J1VALR
廠商: FREESCALE SEMICONDUCTOR INC
元件分類: 微控制器/微處理器
英文描述: 16-BIT, FLASH, 40 MHz, MICROCONTROLLER, PQFP112
封裝: 20 X 20 MM, 1.40 MM HEIGHT, 0.65 MM PITCH, MS-026BFA, LQFP-112
文件頁數(shù): 428/738頁
文件大小: 9227K
代理商: MC9S12XS256J1VALR
Timer Module (TIM16B8CV2)
S12XS Family Reference Manual, Rev. 1.10
484
Freescale Semiconductor
Figure 16-30. Detailed Timer Block Diagram
16.4.1
Prescaler
The prescaler divides the bus clock by 1,2,4,8,16,32,64 or 128. The prescaler select bits, PR[2:0], select
the prescaler divisor. PR[2:0] are in timer system control register 2 (TSCR2).
PRESCALER
CHANNEL 0
IOC0 PIN
16-BIT COUNTER
LOGIC
PR[2:1:0]
DIVIDE-BY-64
TC0
EDGE
DETECT
PACNT(hi):PACNT(lo)
PAOVF
PEDGE
PAOVI
TEN
PAE
16-BIT COMPARATOR
TCNT(hi):TCNT(lo)
CHANNEL 1
TC1
16-BIT COMPARATOR
16-BIT COUNTER
INTERRUPT
LOGIC
TOF
TOI
C0F
C1F
EDGE
DETECT
IOC1 PIN
LOGIC
EDGE
DETECT
CxF
CHANNEL7
TC7
16-BIT COMPARATOR
C7F
IOC7 PIN
LOGIC
EDGE
DETECT
OM:OL0
TOV0
OM:OL1
TOV1
OM:OL7
TOV7
EDG1A
EDG1B
EDG7A
EDG7B
EDG0B
TCRE
PAIF
CLEAR COUNTER
PAIF
PAI
INTERRUPT
LOGIC
CxI
INTERRUPT
REQUEST
PAOVF
CH. 7 COMPARE
CH.7 CAPTURE
CH. 1 CAPTURE
MUX
CLK[1:0]
PACLK
PACLK/256
PACLK/65536
IOC1 PIN
IOC0 PIN
IOC7 PIN
PACLK
PACLK/256
PACLK/65536
TE
CH. 1 COMPARE
CH. 0COMPARE
CH. 0 CAPTURE
PA INPUT
CHANNEL2
EDG0A
channel 7 output
compare
IOC0
IOC1
IOC7
Bus Clock
PAOVF
PAOVI
TOF
C0F
C1F
C7F
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