User Guide

Camera interface connections and electrical characteristics
Table 24 Interface signals between RM-42 BB and Toshiba camera DSP
Source pin name /
function
Source Destination Destination pin
name / function
Description
DOUTP TSB DSP Helen ccpdap CCP1 differential
data +, output
DOUTM TSB DSP Helen ccpdan CCP1 differential
data -, output
CLKOUTP TSB DSP Helen CCP(3:0) CLK_P CCP1 differential
clock +, output
CLKOUTM TSB DSP Helen CCP(3:0) CLK_N CCP1 differential
clock -, output
GPIO62 Helen TSB DSP SDA1
I
2
C1 serial data
from/to Helen
GPIO11 Helen TSB DSP SCL1
I
2
C1 serial clock
from/to Helen
cam_clk Helen TSB DSP CLK External clock
GPIO6 Helen TSB DSP RESET Reset
ADRSEL - - -
I
2
C Address selector
for TSB DSP
(hardcoded)
PVDD15 - 1,5V power supply
RVDD28 - 2,8V power supply
LVDDR28R - 2,8V power supply
LVDDR28D - 2,8V power supply
MPUIO1 Helen Regulator EN 1,5V regulator
enable
GPIO41 Helen Regulator VEN 2,8V regulator
enable
Unagi camera module uses Stobe + and Strobe instead of Clock. D+ and D-.
Table 25 Interface signals between Toshiba camera DSP and Unagi 2Mpix AF camera module
Source pin name /
function
Source Destination Destination pin
name / function
Description
Dout+ Unagi TSB DSP DINP CCP2 diff. data +,
from camera
Dout- Unagi TSB DSP DINM CCP2 diff. data -,
from camera
RM-42
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