參數(shù)資料
型號: SAA5667HL/NNNN
廠商: NXP SEMICONDUCTORS
元件分類: 微控制器/微處理器
英文描述: 8-BIT, MROM, 12 MHz, MICROCONTROLLER, PQFP100
封裝: 14 X 14 MM, 1.40 MM HEIGHT, PLASTIC, MS-026, SOT-407-1, LQFP-100
文件頁數(shù): 23/112頁
文件大?。?/td> 537K
代理商: SAA5667HL/NNNN
2004 Sep 03
18
Philips Semiconductors
Product specication
Enhanced TV microcontrollers with
On-Screen Display (OSD)
SAA56xx
Table 5
SFR bit description
BITS
FUNCTION
Accumulator (ACC)
ACC7 to ACC0
accumulator value
B Register (B)
B7 to B0
B register value
CC Base Pointer (CCBASE)
CCBASE7 to CCBASE0
Closed Caption display base pointer
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
External Interrupt (EXTINT) (n = 2 to 5)
EXnCFG<1:0> = 00
active LOW interrupt
EXnCFG<1:0> = 01
rising edge interrupt
EXnCFG<1:0> = 10
falling edge interrupt
EXnCFG<1:0> = 11
both rising and falling edge interrupt
General Purpose Registers (GPR1 to GPR20) (n = 1 to 21)
GPRn<7:0>
general purpose read/write registers available for use by the embedded software
Interrupt Enable Register 0 (IEN0)
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
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