參數(shù)資料
型號: EM73MA89B
英文描述: Advanced Synchronous Rectified Buck MOSFET Drivers with Pre-POR OVP; Temperature Range: -40°C to 85°C; Package: 8-EPSOIC T&R
中文描述: 4,液晶產(chǎn)品位微控制器
文件頁數(shù): 16/64頁
文件大小: 331K
代理商: EM73MA89B
23
* This specification are subject to be changed without notice.
EM73MA89B
4-BIT MICRO-CONTROLLER FOR LCD PRODUCT
Preliminary
10.15.2002 (V1.3)
INTERRUPT FUNCTION
Six interrupt sources are available, 2 from external interrupt sources and 4 from internal interrupt sources.
Multiple interrupts are admitted according to their priority.
Type
Interruptsource
Priority Interrupt Interrupt
ProgramROM
Latch
Enablecondition
entry address
External
External interrupt (INT0)
1
IL5
EI=1
002h
Internal
Speech or HTC interrupt (SPI or HTCI) 2
IL4
EI=1,MASK3=1
004h
Internal
TimerA overflow interrupt (TRGA)
3
IL3
EI=1,MASK2=1
006h
Internal
TimerB overflow interrupt (TRGB)
4
IL2
EI=1,MASK1=1
008h
Internal
Time base interrupt(TBI)
5
IL1
00Ah
External
Externalinterrupt(INT1)
6
IL0
EI=1, MASK0=1
00Ch
Interrupt controller:
IL0-IL5
: Interrupt latch. Hold all interrupt requests from all interrupt sources. IL's can not
be set by program, but can be reset by program or system reset, so IL can only
decide which interrupt source can be accepted.
MASK0-MASK3
: Except INT0, MASK register may permit or inhibit all interrupt sources.
EI
: Enable interrupt Flip-Flop may promit or inhibit all interrupt sources, when inter-
rupt occurs, EI is auto cleared to "0", after RTI instruction is executed, EI is auto
set to "1" again.
Priority checker
: Check interrupt priority when multiple interrupts occur.
INTERRUPT STRUCTURE
Reset by system reset and program
instruction
MASK0 MASK1 MASK1 MASK2 MASK3
IL0
INT1
r0
IL1
TBI
r1
IL2
r2
IL3
TRGA
r3
IL4
r4
IL5
INT0
r5
Priority checker
EI
Entry address generator
Interrupt request
Interrupt entry address
Reset by system reset and program
instruction
Set by program instruction
TRGB
SPI or
HTCI
相關(guān)PDF資料
PDF描述
EM78156E Dual Advanced Synchronous Rectified Buck MOSFET Drivers with Pre-POR OVP; Temperature Range: 0&degC to 70°C; Package: 14-SOIC
EM78458 Dual Advanced Synchronous Rectified Buck MOSFET Drivers with Pre-POR OVP; Temperature Range: 0&degC to 70°C; Package: 16-QFN
EM78459 Dual Advanced Synchronous Rectified Buck MOSFET Drivers with Pre-POR OVP; Temperature Range: -40°C to 85°C; Package: 14-SOIC
EM78450 Dual Advanced Synchronous Rectified Buck MOSFET Drivers with Pre-POR OVP; Temperature Range: 0&degC to 70°C; Package: 16-QFN
EM78612 Dual Advanced Synchronous Rectified Buck MOSFET Drivers with Pre-POR OVP; Temperature Range: -40°C to 85°C; Package: 16-QFN
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
EM73P361A 制造商:EMC 制造商全稱:ELAN Microelectronics Corp 功能描述:4-BIT MICRO-CONTROLLER FOR LCD PRODUCT
EM73P361AAQ 制造商:EMC 制造商全稱:ELAN Microelectronics Corp 功能描述:4-BIT MICRO-CONTROLLER FOR LCD PRODUCT
EM73P362 制造商:EMC 制造商全稱:ELAN Microelectronics Corp 功能描述:4-BIT MICRO-CONTROLLER FOR LCD PRODUCT
EM73P362BQ 制造商:EMC 制造商全稱:ELAN Microelectronics Corp 功能描述:4-BIT MICRO-CONTROLLER FOR LCD PRODUCT
EM73P362CQ 制造商:EMC 制造商全稱:ELAN Microelectronics Corp 功能描述:4-BIT MICRO-CONTROLLER FOR LCD PRODUCT