16-Bit Free-Running Timer - Fujitsu F2MC-16LX Hardware Manual

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

Advertisement

12.2.1 16-bit free-running timer

The 16-bit free-running timer consists of a 16-bit up/down counter and control status
register.
The value of this timer counter is used as the base time (timebase timer) of input
capture and output compare.
• The clock used for counter operation can be selected out of 8 types.
• A counter overflow interrupt may be generated.
• By setting the mode, the counter is initialized if the output compare and the
compare clear register have matching values.
I List of 16-bit free-running timer registers
Figure 12.2-4 "16-bit free-running timer registers" shows a list of the 16-bit free-running timer
registers.
15
000067
CL15 CL14 CL13 CL12 CL11 CL10 CL09 CL08
H
(R/W) (R/W) (R/W) (R/W) (R/W) (R/W) (R/W) (R/W) Initial value XXXXXXXX
7
000066
CL07 CL06 CL05 CL04 CL03 CL02 CL01 CL00
H
(R/W) (R/W) (R/W) (R/W) (R/W) (R/W) (R/W) (R/W) Initial value XXXXXXXX
15
000063
T15
H
(R/W) (R/W) (R/W) (R/W) (R/W) (R/W) (R/W) (R/W) Initial value 00000000
7
000062
T07
H
(R/W) (R/W) (R/W) (R/W) (R/W) (R/W) (R/W) (R/W) Initial value 00000000
15
000065
ECKE
H
(R/W) (R/W) (R/W) (R/W) (R/W) (R/W) (R/W) (R/W) Initial value 0 - - 00000
7
000064
IVF
H
(R/W) (R/W) (R/W) (R/W) (R/W) (R/W) (R/W) (R/W) Initial value 00000000
Figure 12.2-4 16-bit free-running timer registers
14
13
12
11
6
5
4
3
14
13
12
11
T14
T13
T12
T11
6
5
4
3
T06
T05
T04
T03
14
13
12
11
-
-
MSI2 MSI1 MSI0 ICLR ICRE
6
5
4
3
IVFE STOPMODE SCLR CLK2 CLK1 CLK0 Timer counter control/status register
CHAPTER 12 16-BIT INPUT/OUTPUT TIMER
10
9
8
CPCLR
Compare clear register
2
1
0
CPCLR
Compare clear register
10
9
8
TCDT
T10
T09
T08
Timer counter data register
2
1
0
TCDT
T02
T01
T00
Timer counter data register
10
9
8
TCCS
Timer counter control/status register
2
1
0
TCCS
B
B
B
B
B
B
227

Advertisement

Table of Contents
loading

Table of Contents