Requirements
2-8
AT91CAP9-STK Starter Kit User Guide
6351B–CAP–27-Jun-08
2.3.11.2 USB-Blaster-JTAG Interface
One USB-Blaster-JTAG interface is a straight male, HE10 2x5-pin connector, to receive the Altera FPGA
USB Blaster probe for Stratix2 JTAG programming.
2.3.11.3 Serial Configuration Device Interface
The serial configuration device interface is a straight male, HE10 2x5-pin connector, to receive the Altera
FPGA USB Blaster probe for serial EPCS Device programming.
2.3.12
EI12: Manganese-Lithium Coin Battery
The AT91CAP9-STK board implements a coin cell battery holder for 12 mm rechargeable 3V Manga-
nese-Lithium coin battery, Panasonic ML1220 type.
3V non-rechargeable Lithium coin batteries are not supported.
15
NRST
Microcontroller Reset
I/O
3.3V (active low)
17, 19
NC
-
-
-
4, 6, 8, 10,
12, 14, 16,
18, 20
GND
Electrical ground
-
-
Table 2-9. HE10 2x10-pin Connector Pinout (Continued)
Pin
Signal Name
Description
Type
Level
Table 2-10. HE10 2x5-pin Connector Pinout
Pin
Signal Name
Description
Type
Level
1
TCK
Test Clock
I
3.3V
3
TDO
Test Data Out
O
3.3V
5
TMS
Test Mode Select
I
3.3V
9
TDI
Test Data In
I
3.3V
4, 6
3V3
3.3V power supply
O
3.3V
7, 8
NC
-
-
-
2, 10
GND
Electrical ground
-
-
Table 2-11. HE10 2x5-pin Connector Pinout
Pin
Signal Name
Description
Type
Level
1
DCLK
Configuration Clock pin
O
3.3V
3
CONF_DONE
Configuration Status pin
I/O
3.3V open-drain
5
nCONFIG
Configuration Control input
I
3.3V
6
nCE
Configuration Chip enable
I
3.3V (active low)
7
DATA0
Configuration Data input
I
3.3V
8
nCSO
Configuration Chip select
O
3.3V
9
ASDO_FPGA
Configuration Read enable
O
3.3V
4
3V3
3.3V power supply
O
3.3V
2, 10
GND
Electrical ground
-
-