參數(shù)資料
型號(hào): SAA5291APS
廠商: NXP Semiconductors N.V.
英文描述: IC SW OFF-LINE PS 10/15W 8SMD
中文描述: 經(jīng)濟(jì)圖文電視和電視微控制器
文件頁數(shù): 21/68頁
文件大?。?/td> 612K
代理商: SAA5291APS
1997 Jul 07
21
Philips Semiconductors
Preliminary specification
Economy teletext and TV microcontrollers
SAA5x9x family
Software ADC Control Register (SADB)
SAD3 to SAD0
4 LSB’s of DAC input value
Timer/Counter Control Register (TCON)
TF1
TR1
TF0
TR0
IE1
IT1
IE0
IT0
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
14-bit PWM MSB Register (TDACH)
PWE
TD13 to TD8
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
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
C/T
M1, M0
gating control
counter or timer selector
mode control bits
REGISTER
FUNCTION
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