HD64570 HITACHI [Hitachi Semiconductor], HD64570 Datasheet - Page 23

• Manufacturer Part Number: HD64570
• Description: Serial Communications Adaptor
• Manufacturer: HITACHI [Hitachi Semiconductor]

Timer constant
(TCONR)
register
Comparator
Timer up-
counter
(TCNT)
Figure 1.4 Timer Block Diagram
T0IRQ
T1IRQ
T2IRQ
T3IRQ
Clock
Counter
reset
Internal data bus
CMF ECMI — TME —
Timer expand prescale register (TEPR)
—
— — —
* Base clock
Timer control/status
register (TCSR)
Rev. 0, 07/98, page 7 of 453
—
8
3
Divider
– N
N =
2 – 2
. .
0
ECKS2 ECKS1 ECKS0
— —
7
BC*
—
– 8
. .