h8s-2111b Renesas Electronics Corporation., h8s-2111b Datasheet - Page 192

• Manufacturer Part Number: h8s-2111b
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family / H8s/2100 Series
• Manufacturer: Renesas Electronics Corporation.

Figure 9.1 shows a block diagram of the FRT.
Rev. 1.00, 05/04, page 158 of 544
External clock
FTCI
FTOA
FTOB
FTIA
FTIB
FTIC
FTID
[Legend]
OCRA, OCRB
OCRAR,OCRAF
OCRDM
FRC
ICRA to ICRD
TCSR
TIER
TCR
TOCR
Clock selector
Control logic
Figure 9.1 Block Diagram of 16-Bit Free-Running Timer
: Output compare register A, B (16-bit)
: Output compare register AR, AF (16-bit)
: Output compare register DM (16-bit)
: Free-running counter (16-bit)
: Input capture registers A to D (16-bit)
: Timer control/status register (8-bit)
: Timer interrupt enable register (8-bit)
: Timer control register (8-bit)
: Timer output compare control register (8-bit)
Compare-match M
Internal clock
ICIA
ICIB
ICIC
ICID
OCIA
OCIB
FOVI
Compare-match B
Compare-match A
φ/2
φ/8
φ/32
Input capture
Overflow
Clock
Clear
Interrupt signal
Comparator M
Comparator A
Comparator B
OCRAR/F
OCRDM
OCRB
OCRA
ICRB
ICRC
ICRD
ICRA
FRC
TCSR
TOCR
TIER
TCR
× 1
× 2
Internal data bus