Hardware Manual XE166 Easy Kit Board Version 3.1
Information in Detail
Hardware Manual
23
V1.2, 2009-08
Microcontroller XE166
Analog reference
Voltage supply
R220 / R221
R219
R212 / R229
change of analog reference source
change of voltage supply
JTAG X202
R225
R226
/BRKIN (optional)
/BRKOUT (optional)
AT25128N
(Serial EEPROM)
R143 / R145
R147 / R149
R144 / R146
R148 / R150
connect to USIC1 Channel1
connect to USIC1 Channel1
connect to SSC bootstrap loader (U0C0)
connect to SSC bootstrap loader (U0C0)
Status LED´s
Oscillator circuit
R109
R117/R118
connect / disconnect LED´s to 5 V
oscillator gain
FT2232D
(USB to UART / JTAG
Bridge):
JTAG-Option:
DAP-Option:
ASC Bootloader:
144Pin / 100 Pin
Other
U203:
EEPROM 93LC46B:
R224
R223
R242-R246
R247-R253
R242-R246
R247-R252
R253
R236-R237
R238-R239
R236-R237
R238-R239
R210
R207
/BRKOUT (optional)
/BRKIN (optional)
assembled with 0R
open
open
assembled with 0R
assembled with 47K
assembled with 0R
open
open
assembled with 0R
For internal use only
If ORG functionality is needed
Table 10
Zero Ohm Resistors
Component
Name in
schematic
Description