SAA5290A Philips Semiconductors, SAA5290A Datasheet - Page 21

• Manufacturer Part Number: SAA5290A
• Description: Economy teletext and TV microcontrollers
• Manufacturer: Philips Semiconductors

Philips Semiconductors
1997 Jul 07
Software ADC Control Register (SADB)
SAD3 to SAD0
Timer/Counter Control Register (TCON)
TF1
TR1
TF0
TR0
IE1
IT1
IE0
IT0
14-bit PWM MSB Register (TDACH)
PWE
TD13 to TD8
14-bit PWM LSB Register (TDACL)
TD7 to TD0
Timer 0 High byte (TH0)
TH07 to TH00
Timer 1 High byte (TH1)
TH17 to TH10
Timer 0 Low byte (TL0)
TL07 to TL00
Timer 1 Low byte (TL1)
TL17 to TL10
Timer/Counter Mode Control Register (TMOD)
GATE
C/T
M1, M0
Economy teletext and TV microcontrollers
REGISTER
4 LSB’s of DAC input value
timer 1 overflow flag
timer 1 run control bit
timer 0 overflow flag
timer 0 run control bit
interrupt 1 edge flag
interrupt 1 type control bit
interrupt 0 edge flag
interrupt 0 type control bit
activate this 14-bit PWM and take over port pin (logic 1)
6 MSBs of 14-bit number to be output by the 14-bit PWM
8 LSBs of 14-bit number to be output by the 14-bit PWM
8 MSBs of Timer 0 16-bit counter
8 MSBs of Timer 1 16-bit counter
8 LSBs of Timer 0 16-bit counter
8 LSBs of Timer 1 16-bit counter
gating control
counter or timer selector
mode control bits
21
FUNCTION
SAA5x9x family
Preliminary specification