Renesas M3A-HS64, User Manual

Page: 185 / 238

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