Nokia RH-6 Series Baseband Description & Troubleshooting page 45

CCS Technical Documentation
Signal Test point
TP_X+ J319(L320)
TP_X- J318(L321)
TP_Y+ J320(L322)
TP_Y- J321(L323)
MBUSTX J409
MBUSRX J410
FBUSTX J411
FBUSRX J412
DBUSCLK J413
DBUSDA J414
DBUSEN!X J415
EXTWRX J416
EXTRDX J417
FLSCLK J419
FLSCSX J420
Issue 1 10/2003
Company Confidential
Table 25: RH-6 test points
Function
X-arm of touchpad
X-arm of touchpad
Y-arm of touchpad
Y-arm of touchpad
MBUS from UPP to UEM
MBUS from UEM to UPP
FBUS from UPP to UEM
FBUS from UEM to UPP
DBUS clock
DBUS data input/output
DBUS selection and enable 1.8V digital signal
Flash memory write enable 1.8V digital signal
Flash memory read enable
Flash memory clock
Flash memory chip select
© 2003 Nokia Corporation.
6 - BB Description & Troubleshooting
Characteristics
1.8V digital signal
1.8V digital signal
1.8V digital signal
1.8V digital signal
13MHz digital clock signal
1.8V
1.8V digital signal
1.8V digital signal
3.5MHz digital clock signal
1.8V
1.8V digital signal
RH-6
Note
From touchpad to UPP
From touchpad to UPP
From touchpad to UPP
From touchpad to UPP
From UPP (DSP) to UEM
Generated by UPP
Between UEM and UPP (DSP)
From UPP (DSP) to UEM
In burst mode
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