Rev. 1.0, 02/00, page 343 of 1141
16.7.2
Competition between Writing and Counting Up with the FRC
When a counting up cause occurs under the T2 state where the FRC is under the writing cycle, the
counting up will not be effected and the priority will be given to count writing.
Figure 16.14 shows the timing chart.
Address
φ
FRC address
Internal writing
signal
Inputting clock
to the FRC
Writing data
FRC
N
M
T1
T2
Writing cycle with the FRC
Figure 16.14 Competition between Writing and Counting Up with the FRC