R5F21133DFP RENESAS [Renesas Technology Corp], R5F21133DFP Datasheet - Page 88

• Manufacturer Part Number: R5F21133DFP
• Description: 16-BIT SINGLE-CHIP MICROCOMPUTER M16C FAMILY/R8C/Tiny SERIES
• Manufacturer: RENESAS [Renesas Technology Corp]

R8C/13 Group
Rev.1.20
REJ09B0111-0120
Figure 12.8 Operation Example in Pulse Width Measurement Mode
Measurement pulse
n = high-level: the contents of TX register, low-level: the contents of PREX register
(CNTR0 pin input)
TXS bit in TXMR
register
Conditions: "H" level width of measurement pulse is measured. (R0EDG=1)
IR bit in INT1IC
register
Jan 27, 2006
IR bit in TXIC
register
FFFF
0000
“H”
“1”
“0”
“L”
16
“1”
“0”
16
“1”
“0”
n
page 77 of 205
Set to "1" by program
Count start
Cleared to “0” when interrupt request is accepted, or cleared by program
Count stop
Cleared to “0” when interrupt request is accepted, or cleared by program
Underflow
Count stop
Count restart
12.1 Timer (Timer X)
Time