HD6417615 Hitachi Semiconductor, HD6417615 Datasheet - Page 525

• Manufacturer Part Number: HD6417615
• Description: Hardware Manual
• Manufacturer: Hitachi Semiconductor

12.1.2
Figure 12.1 shows a block diagram of the FRT.
510
FTOA
FTOB
OCRA,B:
FTCI
FTCSR:
TOCR:
FTI
FICR:
TIER:
FRC:
TCR:
Block Diagram
Output compare registers A,B (16 bits)
Free-running counter (16 bits)
Input capture register (16 bits)
Free-running timer control/status register (8 bits)
Timer interrupt enable register (8 bits)
Timer control register (8 bits)
Timer output compare control register (8 bits)
Clock select
Control
logic
ICI
OCIA
OCIB
OVI
Compare
Compare
Overflow
match A
match B
Capture
Clock
Clear
Figure 12.1 FRT Block Diagram
Internal clock
/8
/32
/128
Interrupt
signals
Comparator A
Comparator B
OCRA (H/L)
OCRB (H/L)
FICR (H/L)
FRC (H/L)
FTCSR
TOCR
TIER
TCR
Module
data bus
Internal
data bus