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MT8206<br />
PRELIMINARY, SUBJECT TO CHANGE WITHOUT NOTICE MTK CONFIDENTIAL, NO DISCLOSURE<br />
4. MT8206 PIN DESCRIPTION<br />
4.1GENERAL PIN LIST:<br />
Item Symbol Pin # Type Description<br />
DIGITAL<br />
Power/Ground (41)<br />
1 DVDD33A D5, H4 I 3.3V power (necessary when power saving)<br />
2 DVDD33 AA4, AC17, AC20 I 3.3V power for all the 3.3V I/O pins<br />
2 DVSS33 L11, N12, R15, T16 I 3.3V ground<br />
3 DVDD25 AC5, AC6, AC7, AD5, AD6, I 2.5V power for DDR (for 16/32 bit DDR)<br />
DVDD25OPT AC14, AC15, AD15 I 2.5V power for DDR (for 32 bit DDR), 3.3V power for GPIO<br />
DVSS25 N11, P11, R11, T11, R13,<br />
T13, T14<br />
I 2.5V ground for DDR (for 16/32 bit DDR)<br />
5 DVDD18A K3, K4 I 1.8 V power (necessary when power saving)<br />
DVDD18 U3, U4, AC8, AC9, AC22,<br />
AC23<br />
I 1.8 V power for internal digital part<br />
6 DVSS18 L12, M11, M12, P12, R12,<br />
R14, R16, T12, T15<br />
I 1.8 V ground<br />
RS232 (2)<br />
1 RXD M3 I RS232 received data, 2mA<br />
2 TXD M4 O RS232 transmitted data, 2mA<br />
1 SCL AA2 O<br />
2 SDA AA1 I/O<br />
3 SCL0 U23 I/O<br />
4 SDA0 V23 I/O<br />
5 SCL1 AB24 I/O<br />
6 SDA1 AB23 I/O<br />
Serial interface (6)<br />
1) GPIO, 2mA<br />
2) Clock of master serial interface, 2mA<br />
1) GPIO, 2mA<br />
2) Data of master serial interface, 2mA<br />
1) Clock of slave0 serial interface, 2mA<br />
2) GPIO<br />
3) RS232 RXD<br />
1) Data of slave0 serial interface, 2mA<br />
2) GPIO<br />
3) RS232 TXD<br />
1) Clock of slave1 serial interface, 2mA<br />
2) GPIO<br />
1) Data of slave1 serial interface, 2mA<br />
2) GPIO<br />
Digital Audio Interface (8)<br />
1 AOMCLK M1 O Audio out master clock, 2~16mA, SR(optional), SMT<br />
2 AOLRCK N3 O Audio out left-right clock, 4mA, SR, SMT<br />
June, 2006
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