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CHAPTER 13 16-Bit I/O TIMER
13.2.2 Block Diagram of Input Capture
The input capture consist of the following blocks:
■ Block Diagram of Input Capture
Figure 13.2-3 Block Diagram of Input Capture Unit 0
EG20EG21EG30EG31ICE2
2
2
EG00EG01EG10EG11ICE0ICE1ICP0ICP1
ICE3ICP2
ICP3
IEI2IEI3
ICUS0
ICUS1
IEI0IEI1
2
2
IN1
LIN-UART1
LIN-UART0
IN0
IN3
IN2
Input capture data register 0 (IPCP0)
Pin
Pin
Pin
Pin
Input capture data register 1 (IPCP1)
Input capture control
status register (ICS01)
Input capture control
status register (ICS23)
Input capture
interrupt request
Internal data bus
Input capture edge
register (ICE23)
16-bit free-run timer
Input capture data register 3 (IPCP3)
Input capture data register 2 (IPCP2)
Edge detection circuit
Input capture edge register (ICE01)
Edge detection circuit