EP3C16F256I7N Altera, EP3C16F256I7N Datasheet - Page 380

• Manufacturer Part Number: EP3C16F256I7N
• Description: Cyclone III
• Manufacturer: Altera

IEEE 1149.1 (JTAG) Boundary-Scan Testing for Cyclone III Devices
Figure 14–4. Cyclone III Device's User I/O BSC with IEEE Std. 1149.1 BST Circuitry
14–6
Cyclone III Device Handbook, Volume 1
To Device
Circuitry
From or
I/O Cell
and/or
Logic
Array
OUTJ
OEJ
INJ
SDI
Table 14–3
boundary-scan cells within Cyclone III devices.
0
1
0
1
0
1
SHIFT
D
D
D
OUTPUT
CLOCK
Registers
INPUT
describes the capture and update register capabilities of all
Capture
OE
Q
Q
Q
SDO
D
D
OUTPUT
UPDATE
Registers
D
INPUT
Update
OE
Q
Q
Q
HIGHZ
V
CC
0
1
MODE
0
1
0
1
0
1
Altera Corporation-Preliminary
Signals
Global
PIN_OUT
PIN_OE
PIN_IN
Output
Buffer
March 2007
Pin