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
System Module
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