THOMSON 42M61NF21 - Page 25

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