External Iic Connector (J3) - Renesas M3A-HS64 User Manual

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7.1.3 External IIC Connector (J3)

The M3A-HS64G01 includes a MIL-spec connector (J3) for connecting an external IIC interface to this optional board.
The following figure shows the pin assignments for J3.
The following table lists the pin descriptions for J3.
Pin Number
1 3.3 V
3
5
7
9
11
13
15
17 SCL (PE0/SCL0/AUDIO_CLK/IRQ0)
19
Note: For compatibility with other CPU boards, this connector is connected with the board via a 0 Ω resistor.
Rev. 1.00 Apr 30, 2009
REJ11J0034-0100
Figure 7.1.5 J3 Pin Assignments
Table 7.1.7 J3 Pin Descriptions
Signal Name
M3A-HS64G02 Operating Specifications
Pin Number
2 3.3 V
4
6 GND (See note)
8
10 GND (See note)
12
14
16
18 SDA (PE1/SDA0/IOIS16#/IRQ1/TCLKA/ADTRG#)
20 GND (See note)
7.1.3 External IIC Connector (J3)
Signal Name
7-9