Input Capture Register (Ipcp0 To Ipcp3) - Fujitsu MB90460 Series Hardware Manual

14.4.6

Input Capture Register (IPCP0 to IPCP3)

Input capture registers are used to hold the count value of 16-bit timer when a valid
edge of the input waveform is detected.
■ Input Capture Register (IPCP0 to IPCP3)
Input Capture Data Register (Upper)
Address: ch.0 000061
ch.1 000063
ch.2 000065
ch.3 000067
Read/write
Initial value
Input Capture Data Register (Lower)
Address: ch.0 000060
ch.1 000062
ch.2 000064
ch.3 000066
Read/write
Initial value
This register is used to store the value of the 16-bit timer when a valid edge of the corresponding external
pin input waveform is detected. (Word access instruction to this register is recommended. No data can be
written to this register.)
Figure 14.4-14 Input Capture Data Registers (IPCP0 to IPCP3)
bit 15 14
H
H
H
CP15 CP14
H
R R
X X
bit
7
H
H
H
CP07 CP06
H
R R
X X
CHAPTER 14 MULTI-FUNCTIONAL TIMER
13 12 11
CP13 CP12 CP11 CP10
R R R R
X X X X
6 5 4
CP05 CP04 CP03 CP02
R R R
X X X
10 9 8
CP09 CP08
R R
X X
3 2 1 0
CP01 CP00
R R R
X X X
IPCP0 to
IPCP3
IPCP0 to
IPCP3
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