Figure 9-38: Basic Operation Timing Of Simultaneous Pulse Width And Pulse Space Measurement - NEC V850E/PH2 User Manual

Figure 9-38: Basic Operation Timing of Simultaneous Pulse Width
TPnCE = 1
FFFFH
16-bit
counter
Note
TIPn0,
TIPn1
TPnCCR0
TPnCCR1
INTTPnCCR0
INTTPnCCR1
TPnOVF
INTTPnOV
Note: The signal to measure has to be assigned to both inputs, TIPn0 and TIPn1. This can be done
either by external pin connection, or internally when selecting TIPn1 input on TIPn0 pin. In case
of internal connection the signal has to be input on TIPn0 pin.
Remarks: 1. D , D
00
2. D , D
10
3. TIPn0: Set detection to rising edge (TPnIS1, TPnIS0 = 01B)
4. TIPn1: Set detection to falling edge (TPnIS3, TPnIS2 = 10B)
5. n = 0 to 7
310
Chapter 9 16-Bit Timer/Event Counter P
and Pulse Space Measurement
D
10
D
00
0000H D
0000H
, D : Values captured to TPnCCR0 register (0000H to FFFFH)
01 02
: Values captured to TPnCCR1 register (0000H to FFFFH)
11
User's Manual U16580EE3V1UD00
D
01
00
FFFFH
D
D
01
D
10
11
D
02
D
02
D
11
cleared by
writing 0
from CPU