M38039G4H-XXXHP RENESAS [Renesas Technology Corp], M38039G4H-XXXHP Datasheet - Page 38

• Manufacturer Part Number: M38039G4H-XXXHP
• Description: SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
• Manufacturer: RENESAS [Renesas Technology Corp]

3803 Group (Spec.H QzROM version)
Rev.1.10
REJ03B0166-0110
Fig 25. Structure of timer Z mode register
b7
Nov 14, 2005
Note:
When selecting the modes except the timer/event counter mode, set “0” to this bit.
Page 38 of 91
b0
Timer Z mode register
(TZM : address 002A
Timer Z operating mode bits
Timer Z write control bit
Output level latch
CNTR
Timer Z count stop bit
0 : Count start
1 : Count stop
Timer/Event counter mode switch bit (Note)
0 : Timer mode
1 : Event counter mode
b2 b1 b0
0 0 0 : Timer/Event counter mode
0 0 1 : Pulse output mode
0 1 0 : Pulse period measurement mode
0 1 1 : Pulse width measurement mode
1 0 0 : Programmable waveform generating mode
1 0 1 : Programmable one-shot generating mode
1 1 0 : Not available
1 1 1 : Not available
0 : Writing data to both latch and timer simultaneously
1 : Writing data only to latch
0 : “L” output
1 : “H” output
0 : •Event counter mode: Count at rising edge
1 : •Event counter mode: Count at falling edge
•Pulse output mode: Start outputting “H”
•Pulse period measurement mode: Measurement between two falling edges
•Pulse width measurement mode: Measurement of “H” term
•Programmable one-shot generating mode: After start outputting “L”,
•Interrupt at falling edge
•Pulse output mode: Start outputting “L”
•Pulse period measurement mode: Measurement between two rising edges
•Pulse width measurement mode: Measurement of “L” term
•Programmable one-shot generating mode: After start outputting “H”,
•Interrupt at rising edge
“H” one-shot pulse generated
“L” one-shot pulse generated
2
active edge switch bit
16
)
PRELIMINARY
Notice: This is not a final specification.
Some parametric limits are subject to change.