SDA5252 SIEMENS [Siemens Semiconductor Group], SDA5252 Datasheet - Page 68

• Manufacturer Part Number: SDA5252
• Description: TVTEXT 8-Bit Microcontroller
• Manufacturer: SIEMENS [Siemens Semiconductor Group]

Semiconductor Group
Acquisition Sync Interrupt Request Register ACQSIR
Acquisition Sync Interrupt
Request Register
Default after reset: 00
EVENEN
EVENST
LIN24EN
LIN24ST
AVIREN
AVIRST
AHIREN
AHIRST
EVENEN EVENST LIN24EN LIN24ST AVIREN
(MSB)
H
Enables or disables the even field interrupt request.
If EVENEN = 1, this interrupt will be enabled.
Even field interrupt request flag. Set at the start of even field
(field 1).
Must be cleared by software.
Enables or disables the acquisition line 24 interrupt request.
If LIN24EN = 1, this interrupt will be enabled.
Acquisition line 24 interrupt request flag. Set at the start of
acquisition line 24 in each field. Must be cleared by software.
Enables or disables the acquisition vertical sync interrupt
request.
If AVIREN = 1, this interrupt will be enabled.
Acquisition vertical sync interrupt request flag. Set by the
rising edge of the acquisition vertical sync pulse. Must be
cleared by software.
Enables or disables the acquisition horizontal sync interrupt
request.
If AHIREN = 1, this interrupt will be enabled.
Acquisition horizontal sync interrupt request flag. Set by the
rising edge of the acquisition horizontal sync pulse. Must be
cleared by software.
ACQSIR
68
AVIRST
AHIREN AHIRST
SFR-Address C0
SDA 525x
1998-04-08
(LSB)
H