HD643303x Hitachi, HD643303x Datasheet - Page 270

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HD643303x

Manufacturer Part Number
HD643303x
Description
Hitachi Microcomputer
Manufacturer
Hitachi
Datasheet
Contention between TCNT Word Write and Increment: If an increment pulse occurs in the T
state of a TCNT word write cycle, writing takes priority and TCNT is not incremented. See
figure 8-62.
Figure 8-62 Contention between TCNT Word Write and Increment
ø
Address
Internal write signal
TCNT input clock
TCNT
T
TCNT word write cycle
1
255
TCNT address
N
T
2
TCNT write data
T
3
M
3

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