em6522 EM Microelectronic, em6522 Datasheet - Page 53

• Manufacturer Part Number: em6522
• Description: Mfp Version Of Em6622 Ultra Low Power Microcontroller With 4x32 Lcd Driver
• Manufacturer: EM Microelectronic

Copyright © 2005, EM Microelectronic-Marin SA
RegMSCDataM
RegMSCDataH
RegMSCDataL
RegIRQMask1
RegIRQMask2
RegIRQMask3
RegMSCCntl1
RegMSCCntl2
RegSysCntl1
RegSysCntl2
REgIRQ2
RegIRQ1
RegIRQ3
Register
Name
R
Add
Hex
6A
6B
6C
60
61
62
63
64
65
66
67
68
69
Dec.
Add
100
101
102
103
104
105
106
107
108
96
97
98
99
p = POR
b'3210
Reset
Value
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0p00
0: '0'
1: dT/MSC
2: PA3/µP
3:RunEn/Stop
0: FlSec
1: IntSel
2: PA3Edge
3: DebFreqSel
0: BCD[0]
1: BCD[1]
2: BCD[2]
3: BCD[3]
0: BCD[4]
1: BCD[5]
2: BCD[6]
3: BCD[7]
0: BCD[8]
1: BCD[9]
2: BCD[10]
3: BCD[11]
0: IRQPA[0]
1: IRQPA[1]
2: IRQPA[2]
3:IRQPA[3]
0: IRQBz
1: IRQBlink
2: IRQHz32/8
3: IRQHz1
0:IRQCntComp
1: IRQCount0
2: IRQMSC
3: IRQSerial
0: ChTmDis
1: SelIntFull
2: '0'
3: IntEn
0: WDVal0
1: WDVal1
2: SleepEn
3: '0'
1: MaskIRQCount0
MaskIRQCntComp
3: MaskIRQSerial
2: MaskIRQMSC
Read Bits
0:
2: MaskIRQHz32/8
0: MaskIRQPA[0]
1: MaskIRQPA[1]
2: MaskIRQPA[2]
3: MaskIRQPA[3]
Read / Write Bits
1: MaskIRQBlink
3: MaskIRQHz1
0: MaskIRQBz
0: ResMSC
1: dT/MSC
2: PA3/µP
3:RunEn/Stop
0: --
1: IntSel
2: PA3Edge
3: DebFreqSel
0: -
1: -
2: -
3: -
0: -
1: -
2: -
3: -
0: -
1: -
2: -
3: -
0:RIRQPA[0]
1:RIRQPA[1]
2:RIRQPA[2]
3:RIRQPA[3]
0:RIRQBz
1:RIRQBlink
2:RIRQHz32/8
3:RIRQHz1
0:RIRQCntComp
1:RIRQCount0
2:RIRQMSC
3:RIRQSerial
0: ChTmDis
1: SelIntFull
2: Sleep
3: IntEn
0: --
1: --
2: SleepEn
3: WDReset
53
Write Bits
Read: buzzer and prescaler IRQ
binary coded decimal value, low
reset, delta time, control source
Write: Reset IRQ if data bit = 1.
Write: Reset IRQ id data bit = 1
Write: Reset IRQ if data bit =1.
Buzzer and prescaler interrupt
watchdog value and periodical
ChTmDis only usable only for
counter, serial interrupt mask
binary coded decimal value,
binary coded decimal value,
EM test modes with Test=1
Millisecond counter control
10-bit counter, millisecond
millisecond counter, serial
reset, enable sleep mode
Port A interrupt mask;
Read: port A interrupt
Read: 10-bit counter,
and PA3 edge select
Millisecond counter;
Millisecond counter;
Millisecond counter;
millisecond counter
1 sec flag, Interrupt
masking active low
masking active low
control register 1;
System control 2;
masking active 0
System control 1
middle nibble
high nibble
register 2;
Remarks
interrupt
www.emmicroelectronic.com
nibble
mask;
EM6522
;