Input/Output Pins; Table 13.1 Pin Configuration - Renesas H8S/2437 Hardware Manual

13.2

Input/Output Pins

Table 13.1 lists the timer connection input and output pins.

Table 13.1 Pin Configuration

Channel Name
0 Vertical
synchronization
signal input pin
Horizontal
synchronization
signal input pin
Composite
synchronization
signal input pin
Spare vertical
synchronization
signal input pin
Spare horizontal
synchronization
signal input pin
Clamp waveform
output pin
Blanking
waveform output
pin
1 Vertical
synchronization
signal input pin
Horizontal
synchronization
signal input pin
Composite
synchronization
signal input pin
Common Vertical
synchronization
signal output pin
Horizontal
synchronization
signal output pin
Note: Channels 0 and 1 are omitted in this manual.
Rev. 1.00, 09/03, page 368 of 704
Abbreviation I/O
VSYNCI_0 Input
HSYNCI_0 Input
CSYNCI_0 Input
VFBACKI_0 Input
HFBACKI_0 Input
CLAMPO Output
CBLANK Output
VSYNCI_1 Input
HSYNCI_1 Input
CSYNCI_1 Input
VSYNCO Output
HSYNCO Output
Function
Vertical synchronization signal
input pin or FTIA_0 input pin
Horizontal synchronization signal
input pin or TMI1_0 input pin
Composite synchronization
signal input pin or FTID_0 input
pin
Spare vertical synchronization
signal input pin or FTIB_0 input
pin
Spare horizontal synchronization
signal input pin or FTCI_0 input
pin
Clamp waveform output pin or
FTIC_0 input pin
Blanking waveform output pin or
FTOB_0 output pin
Vertical synchronization signal
input pin or FTIA_1 input pin
Horizontal synchronization signal
input pin or TMI1_1 input pin
Composite synchronization
signal input pin or FTID_1 input
pin
Vertical synchronization signal
output pin or FTOA_0 output pin
Horizontal synchronization signal
output pin or TMO1_0 output pin