Configuration - Fujitsu MB91460 SERIES FR60 User Manual

Chapter 36 Input Capture
3.Configuration

3. Configuration

Input capture 0-1
From port
data register
P14 PFR: bit 0
0 GP Port
1 ICU input
ICU0 / P14.0
ICU1 / P14.1
P14 PFR: bit 1
0 0 GP Port
1 ICU input
From port
data register
Note: For information about ICR registers and interrupt vectors, see
No.311)".
748
Figure 3-1 Configuration Diagram
Edge detection polarity
EG01 -00
ICS01:bit 1-0
0 0 0 0 No edge detection
0 0 1 1 Rising edge detection
1 1 0 0 Falling edge detection
1 1 1 1 Both edges detection
Capture data register 0
Capture
Edge detection circuit
Port read
Free-run timer 0
Port read
Capture
Edge detection circuit
IPCP1 (CP15-CP0)
Edge detection polarity
Capture data register 1
EG11 -10
ICS01: bit 3-2
0 0 0 0 No edge detection
0 0 1 Rising edge detection
1 1 0 Falling edge detection
1 1 1 Both edges detection
Figure 3-2 Register List
IPCP0 (CP15-CP0)
ICP0
0 0
Interrupt request not present
1
Interrupt request present
WRITE 0: Flag clear
TCDT
ICP1
0 0
Interrupt request not present
1
Interrupt request present
WRITE 0: Flag clear
ICE0 ICS01:bit 4
0 0 Disable interrupts
1
Enable interrupts
0
ICS01:bit 6
Input capture 0
Interrupt (#92)
1
0
ICS01:bit 7
Input capture 1
Interrupt (#93)
1
ICE1 ICS01:bit 5
0 0
Disable interrupts
1
Enable interrupts
"Chapter 24 Interrupt Control (Page