HD64F3670 RENESAS [Renesas Technology Corp], HD64F3670 Datasheet - Page 151

• Manufacturer Part Number: HD64F3670
• Description: Hitachi Single-Chip Microcomputer
• Manufacturer: RENESAS [Renesas Technology Corp]

11.2
Table 11.2 summarizes the timer W pins.
Table 11.2 Pin Configuration
Name
External clock input
Input capture/output
compare A
Input capture/output
compare B
Input capture/output
compare C
Input capture/output
compare D
Internal clock:
External clock: FTCI
Legend:
TMRW: Timer mode register W (8 bits)
TCRW: Timer control register W (8 bits)
TIERW: Timer interrupt enable register W (8 bits)
TSRW:
TIOR:
TCNT:
GRA:
GRB:
GRC:
GRD:
IRRTW: Timer W interrupt request
Input/Output Pins
Timer status register W (8 bits)
Timer I/O control register (8 bits)
Timer counter (16 bits)
General register A (input capture/output compare register: 16 bits)
General register B (input capture/output compare register: 16 bits)
General register C (input capture/output compare register: 16 bits)
General register D (input capture/output compare register: 16 bits)
ø
ø/2
ø/4
ø/8
Abbreviation
FTCI
FTIOA
FTIOB
FTIOC
FTIOD
Comparator
Figure 11.1 Timer W Block Diagram
selector
Clock
Input/Output
Input
Input/output
Input/output
Input/output
Input/output
Control logic
Function
External clock input pin
Output pin for GRA output compare or
input pin for GRA input capture
Output pin for GRB output compare,
input pin for GRB input capture, or
PWM output pin in PWM mode
Output pin for GRC output compare,
input pin for GRC input capture, or
PWM output pin in PWM mode
Output pin for GRD output compare,
input pin for GRD input capture, or
PWM output pin in PWM mode
Rev. 2.0, 03/02, page 127 of 298
Internal
data bus
FTIOA
FTIOB
FTIOC
FTIOD
IRRTW