AT91EB42 Evaluation Board User Guide
EBI_[0..42] |
| EBI_[0..42] | |
EBI MEMORIES | IOB_32 | IOB_[0..57] | |
A20 | |||
|
| ||
PB22 | IOB_52 |
| |
|
| ||
memories connected on EBI |
|
|
EBI_[0..42]
IOB_[0..57]
IOB_16
IOB_15
IOB_14
IOB_13
IOB_12
IOB_11
IOB_3
IOB_49
IOB_50
IOB_46
IOB_47
EBI_41NRST
IOB_[54..57] 
VIN[1..4]
NPCSA2
NPCSA1 NPCSA0 MOSIA
MISOA SPCKA IRQ3
PB19 PB20 PB16 PB17
SERIAL MEMORIES
Figure6 -2 . SERIAL MEMORIES AT91EB42Blocks Overview
MICROCONTROLLER
IOB_[0..53]
EBI_[0..42]
micro / Rst / Wchdog / JTAG co.
IOB_[0..57] |
IOB_[0..53] |
EBI_[0..42] |
INPUT / OUTPUT ON BOARD
IOB_[0..57]
IOB_51
PB21
IOB_[36..45] 
PB[6..15]
IOB_[6..7] 
PA[6..7]
IOB_[9..10] 
PA[9..10]
IOB_0
PA0
Serial Connectors / P.B. / LED
SUPPLY and RTC SAVE
PB18
power supply / battery
EXTENSIONS CONNECTORS
| IOB_[0..57] |
| IOB_[0..57] | IOB_[0..57] |
IOB_48 |
| |||
|
| |||
EBI_[0..42]
EBI_[0..42]
Extension Connectors
Appendix B – Schematics |