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AR-B1851 User’s Guide
AR-B1851
19
3.10 DDR SODIMM Socket (J1)
There are two 200-pin DDR SDRAM DIMM slots to accept 2.5V non_buffered
DDR SDRAM. The max Memory size is 2GB.
• J1 : DDR SODIMM Socket
3.11 8-BIT
GPIO Connector(GPIO1)
• GPIO1: 8 BIT GPIO Connector
3.14 Speak Connector(SPK1)
• SPK1 : Speak out Connector(through Amplifier)
PIN DESCRIPTION PIN DESCRIPTION
1 GP10 2 GP11
3 GP12 4 GP13
5 GP14 6 GP15
7 GP16 8 GP17
9 GND 10 VCC
PIN NO. DESCRIPTION
1 SPKR
2 GND
3 SPKL
4 GND