Atmel AT91SAM7L-STK Manual de usuario Pagina 11

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Setting Up the AT91SAM7L-EK Board
AT91SAM7L-EK Evaluation Board User Guide 2-5
6370A–ATARM–15-Feb-08
2.7 AT91SAM7L-EK Block Diagram
Figure 2-3. AT91SAM7L-EK Block Diagram
PA[0..25]
PC[0..29]
AD[0..3]
ADVREF
JTAG_RST
JTAG_TCK
JTAG_TMS
JTAG_TDI
JTAG_TDO
DB_ADVREF
DB_JTAG_RST
DB_JTAG_TCK
DB_JTAG_TMS
DB_JTAG_TDI
DB_JTAG_TDO
DB_AD[0..3]
DB_PA[0..25]
DB_PB[0..23]
DB_PC[0..29]
BATTSEL_A
BATTSEL_B
PB[0..23]
Docking station Handheld device
Sheet 5
Handheld-Dock connection
PA[0..25]
PB[0..23]
PC[0..29]
ADVREF
JTAG_TDI
JTAG_TMS
JTAG_TCK
JTAG_RST
JTAG_TDO
DB_JTAG_RST
DB_JTAG_TDO
DB_JTAG_TCK
DB_JTAG_TMS
DB_JTAG_TDI
DB_ADVREF
DB_PC[0..29]
DB_PB[0..23]
DB_PA[0..25]
AD[0..3]
DB_AD[0..3]
BATTSEL_A
BATTSEL_B
Sheet 2
Handheld processor
PB[0..23]
JTAG_TDI
JTAG_TMS
JTAG_TCK
JTAG_RST
JTAG_TDO
PA[0..25]
PC[0..29]
AD[0..3]
ADVREF
Sheet 6
Dock PIO, power
DB_PC[0..29]
DB_PB[0..23]
DB_PA[0..25]
DB_ADVREF
DB_JTAG_TDO
DB_JTAG_TDI
DB_JTAG_TMS
DB_JTAG_TCK
DB_JTAG_RST
DB_AD[0..3]
Sheet 4
Handheld interfaces
PC[0..29]
AD[0..3]
BATTSEL_A
BATTSEL_B
Sheet 3
Handheld LCD, KBD
PC[0..29]
PB[0..23]
PA[0..25]
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