參數(shù)資料
型號: SAA5551PS/NNNN
廠商: NXP SEMICONDUCTORS
元件分類: 微控制器/微處理器
英文描述: 8-BIT, OTPROM, 12 MHz, MICROCONTROLLER, PDIP52
封裝: 0.600 INCH, PLASTIC, SDIP-52
文件頁數(shù): 11/80頁
文件大?。?/td> 340K
代理商: SAA5551PS/NNNN
1999 Oct 27
19
Philips Semiconductors
Preliminary specication
Standard TV microcontrollers with
On-Screen Display (OSD)
SAA55xx
Power Control Register (PCON)
ARD
auxiliary RAM disable bit, all MOVX instructions access the external data
memory
RFI
disable ALE during internal access to reduce radio frequency interference
WLE
Watchdog Timer enable
GF1
general purpose ag 1
GF0
general purpose ag 0
PD
Power-down mode activation bit
IDL
Idle mode activation bit
Program Status Word (PSW)
C
carry bit
AC
auxiliary carry bit
F0
ag 0
RS1 to RS0
register bank selector bits RS<1:0>:
00 = Bank 0 (00H to 07H)
01 = Bank 1 (08H to 0FH)
10 = Bank 2 (10H to 17H)
11 = Bank 3 (18H to 1FH)
OV
overow ag
P
parity bit
Pulse Width Modulator 0 Control Register (PWM0)
PW0E
activate this PWM and take control of respective port pin (logic 1)
PW0V5 to PW0V0
pulse width modulator high time
Pulse Width Modulator 1 Control Register (PWM1)
PW1E
activate this PWM (logic 1)
PW1V5 to PW1V0
pulse width modulator high time
Pulse Width Modulator 2 Control Register (PWM2)
PW2E
activate this PWM (logic 1)
PW2V5 to PW2V0
pulse width modulator high time
Pulse Width Modulator 3 Control Register (PWM3)
PW3E
activate this PWM (logic 1)
PW3V5 to PW3V0
pulse width modulator high time
Pulse Width Modulator 4 Control Register (PWM4)
PW4E
activate this PWM (logic 1)
PW4V5 to PW4V0
pulse width modulator high time
BIT
FUNCTION
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