HD64F2145 Datasheet, PDF (339/829 Pages) Renesas Technology Corp – Hitachi 16-Bit Single-Chip Microcomputer

13.2 Input/Output Pins
Table 13.1 lists the timer connection input and output pins.
Table 13.1 Pin Configuration
Name
Vertical synchronization signal
input pin
Abbreviation
VSYNCI
Input/
Output
Input
Horizontal synchronization signal HSYNCI
input pin
Composite synchronization signal CSYNCI
input pin
Spare vertical synchronization
signal input pin
VFBACKI
Spare horizontal synchronization HFBACKI
signal input pin
Input
Input
Input
Input
Vertical synchronization signal
output pin
VSYNCO
Horizontal synchronization signal HSYNCO
output pin
Clamp waveform output pin
CLAMPO
Output
Output
Output
Blanking waveform output pin CBLANK
Output
Function
Vertical synchronization signal
input pin or FTIA input pin/TMIY
input pin
Horizontal synchronization signal
input pin or TMCI1 input pin
Composite synchronization signal
input pin or TMRI1 input pin
Spare vertical synchronization
signal input pin or FTIB input pin
Spare horizontal synchronization
signal input pin or FTCI input
pin/TMIX input pin
Vertical synchronization signal
output pin or FTOA output pin
Horizontal synchronization signal
output pin or TMO1 output pin
Clamp waveform output pin or
FTIC input pin
Blanking waveform output pin
13.3 Register Descriptions
The timer connection has the following registers.
• Timer connection register I (TCONRI)
• Timer connection register O (TCONRO)
• Timer connection register S (TCONRS)
• Edge sense register (SEDGR)
Rev. 2.0, 08/02, page 299 of 788