Chapter 6 Troubleshooting Waveforms
This chapter contains images of waveforms that might be useful in verifying operation of certain parts
of the circuitry. These waveforms are for reference only; the actual data depicted will vary depending
on operating conditions.
6.1
List of Waveforms
Table 6-1
lists each waveform and the page on which the waveform can be found.
Table 6-1. List of Waveforms
Waveform
Clocks
32 kHz Clock
4 MHz Clock
12 MHz Clock
16.8 MHz Clock
24 MHz Clock
Audio SSI
Red Tx
Red Rx
SYNC.
BCLK
RX SSI
CLK.
DA
FSYNC.
TX SSI
CLK.
DA.
FSYNC.
SPI
CLK
CS
I2C BUS
SCL
Table 6-1. List of Waveforms (Continued)
Page
No.
SCL 5V
SDA
6-2
One Wire
6-3
1-Wire
6-4
GCAI
6-5
GPIO0
6-6
GPIO4 / Keyfail during Keyload
USB
6-7
D-
6-8
D+
6-9
SDRAM
6-10
CLK
CLKX
6-11
FLASH CONTROL
6-12
ADV
6-13
CS3
OE
6-14
RDY
6-15
WE
6-16
6-17
6-18
6-19
Waveform
Page
No.
6-20
6-21
6-22
6-23
6-24
6-25
6-26
6-27
6-28
6-29
6-30
6-31
6-32
6-33