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Block Diagram of FRC Capture
Figure 7.1-2 Block diagram of FRC capture
CIC1
EIV0 EIV1 EIV2
FCIE FCLR FCIF
Internal bus
DVRFG1
DVRFG0
DVCFG
DVDFG
EXI2
EXI1
EXI0
Internal bus
SOFT I0E I1EE EI2E DFGE CFGE F0ER RF1E FUL EMP CLR INC
Fch
(50ns
FRC2-19
24bit FRC
DVDFG
FIFO-IN
CAPS
CAPD2
CAPD1
CAPD0
IRQ05
(to I-Unit)
FRCD2 FRCD1 FRCD0
(to PPG,RTG,
Servo,
PWC,Timer,
Prescaler)
Captuer REQ
FIFO
8bit x 8 steps
Captuer-Unit
221bit x 8 steps
MSB
LSB
S
OUT
CAPC
CIC0
R
02378151623
70 7 0 70 7 023
Q
RRRR