HD6435348R Hitachi Semiconductor, HD6435348R Datasheet - Page 244
![no-image](/images/no-image-200.jpg)
HD6435348R
Manufacturer Part Number
HD6435348R
Description
Single-Chip Microcomputer
Manufacturer
Hitachi Semiconductor
Datasheet
1.HD6435348R.pdf
(487 pages)
- Current page: 244 of 487
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Contention between TCOR Write and Compare-Match: If a compare-match occurs during the
T
match signal is inhibited.
Figure 11-11 shows this type of contention.
Contention between Compare-Match A and Compare-Match B: If identical time constants
are written in TCORA and TCORB, causing compare-match A and B to occur simultaneously,
any conflict between the output selections for compare-match A and B is resolved by following
the priority order in table 11-4.
3
state of a write cycle to TCORA or TCORB, the write takes precedence and the compare-
Figure 11-11 Contention between TCOR Write and Compare-Match
ø
Internal address
bus
Internal write
signal
TCNT
TCORA or
TCORB
Compare-match
A or B signal
Write cycle: CPU writes to TCORA
or TCORB
T
1
N
N
TCNT address
228
T
2
T
3
TCOR write
data
M
N + 1
Inhibited
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