SAA5X9X Datasheet, PDF (21/68 Pages) NXP Semiconductors – Economy teletext and TV microcontrollers

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