at94k40al ATMEL Corporation, at94k40al Datasheet - Page 82

• Manufacturer Part Number: at94k40al
• Description: At94kal Series Field Programmable System Level Integrated Circuit
• Manufacturer: ATMEL Corporation

82
AT94KAL Series FPSLIC
Figure 4-21
The Boundary-Scan details from
Figure 4-21. General Port Pin Schematic Diagram
PXn
shows a simple digital Port Pin as described in the section
PULL-UP
PUD: PULL-UP DISABLE
PuD: JTAG PULL-UP DISABLE
OC: JTAG OUTPUT CONTROL
OD: JTAG OUTPUT DATA
ID:
WP:
WD:
RL:
RP:
RD:
n:
ID
JTAG INPUT DATA
WRITE PORTX
WRITE DDRX
READ PORTX LATCH
READ PORTX PIN
READ DDRX
0-7
PLD
Figure 4-20
OC
OD
replaces the dashed box in
PUD
RL
RP
Q
Q
“I/O Ports” on page
PORTXn
RESET
RESET
DDXn
Figure
WD
WP
RD
C
C
D
D
4-21.
1138I–FPSLI–1/08
158.