參數(shù)資料
型號: SAA5532PS/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): 11/100頁
文件大小: 412K
代理商: SAA5532PS/NNNN
2000 Feb 23
18
Philips Semiconductors
Preliminary specication
Enhanced TV microcontrollers with
On-Screen Display (OSD)
SAA55xx
Table 5
SFR bit description
BIT
FUNCTION
Accumulator (ACC)
ACC7 to ACC0
accumulator value
B Register (B)
B7 to B0
B register value
CC data byte 1 (CCDAT1)
CCD17 to CCD10
closed caption rst data byte
CC data byte 2 (CCDAT2)
CCD26 to CCD20
closed caption second data byte
CC line (CCLIN)
CS4 to CS0
closed caption slice line using 525-line number
Data Pointer High byte (DPH)
DPH7 to DPH0
data pointer high byte, used with DPL to address auxiliary memory
Data Pointer Low byte (DPL)
DPL7 to DPL0
data pointer low byte, used with DPH to address auxiliary memory
Interrupt Enable Register (IE)
EA
disable all interrupts (logic 0), or use individual interrupt enable bits (logic 1)
EBUSY
enable BUSY interrupt
ES2
enable I2C-bus interrupt
ECC
enable Closed Caption interrupt
ET1
enable Timer 1 interrupt
EX1
enable external interrupt 1
ET0
enable Timer 0 interrupt
EX0
enable external interrupt 0
Interrupt Priority Register (IP)
PBUSY
priority EBUSY interrupt
PES2
priority ES2 interrupt
PCC
priority ECC interrupt
PT1
priority Timer 1 interrupt
PX1
priority external interrupt 1
PT0
priority Timer 0 interrupt
PX0
priority external interrupt 0
Port 0 (P0)
P07 to P00
Port 0 I/O register connected to external pins
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