Fujitsu F2MC-16LX Hardware Manual page 332

Mb90470 series 16-bit microcontroller
Hide thumbs Also See for F2MC-16LX:
Table of Contents

Advertisement

CHAPTER 16 16-BIT RELOAD TIMER
Table 16.2-1 Internal clock mode (CLS1/0 = "00", "01", or "10")
MOD2
0
0
0
0
1
1
Table 16.2-2 Event counter mode (CLS1, 0 = "11")
MOD2
X
X
X
X
[Bit 6] OUTE (Output enable)
This bit is used to control output enable.
The TOT pin operates as a general-purpose port if the OUTE bit is set to "0", or as a timer
output if the OUTE bit is set to "1". In reload mode, the output waveform becomes a toggle
waveform. In one-shot mode, the TOT pin outputs a square wave that indicates that counting
is in progress.
OUTE
0
1
[Bit 5] OUTL (Output level)
This bit is used to specify the output level of the TOT pin. Depending on whether OUTL is set
to "0" or "1", the output pin level becomes reversed.
OUTL
0
1
X
X
316
MOD1
MOD0
Input pin function
0
0
Trigger invalid
0
1
1
0
Trigger input
1
1
X
0
Gate input
X
1
MOD1
MOD0
Input pin function
0
0
Trigger invalid
0
1
1
0
Trigger input
1
1
Function
General-purpose port (initial value)
Timer output
One-shot mode (RELD = 0)
Square wave of "H"-level in counting mode
Square wave of "L" level in counting mode
1
1
Active edge or level
-
Initial value
Rising edge
Falling edge
Both edges
"L" level
"H" level
Active edge or level
-
Initial value
Rising edge
Falling edge
Both edges
Reload mode
(RELD = 1)
0
Initial value
1
0
1

Advertisement

Table of Contents
loading

Table of Contents