xc4020e-xl Xilinx Corp., xc4020e-xl Datasheet - Page 54

• Manufacturer Part Number: xc4020e-xl
• Description: Xc4000e And Xc4000x Series Field Programmable Gate Arrays
• Manufacturer: Xilinx Corp.

XC4000E and XC4000X Series Field Programmable Gate Arrays
Table 22: Pin Functions During Configuration
6-58
PROGRAM (I)
M2(HIGH) (I)
M1(HIGH) (I)
M0(HIGH) (I)
HDC (HIGH)
LDC (LOW)
CCLK (I)
SERIAL
<1:1:1>
SLAVE
DONE
DIN (I)
DOUT
TCK
TMS
TDO
INIT
TDI
PROGRAM (I)
M2(LOW) (I)
M1(LOW) (I)
M0(LOW) (I)
HDC (HIGH)
LDC (LOW)
CCLK (O)
MASTER
SERIAL
<0:0:0>
DONE
DIN (I)
DOUT
TMS
TDO
INIT
TCK
TDI
CONFIGURATION MODE <M2:M1:M0>
RDY/BUSY (O)
PERIPHERAL
PROGRAM (I)
M1(HIGH) (I)
M0(HIGH) (I)
M2(LOW) (I)
HDC (HIGH)
LDC (LOW)
DATA 7 (I)
DATA 6 (I)
DATA 5 (I)
DATA 4 (I)
DATA 3 (I)
DATA 2 (I)
DATA 1 (I)
DATA 0 (I)
SYNCH.
CCLK (I)
<0:1:1>
DONE
DOUT
TMS
TDO
INIT
TCK
TDI
RDY/BUSY (O)
PERIPHERAL
PROGRAM (I)
M2(HIGH) (I)
M0(HIGH) (I)
M1(LOW) (I)
HDC (HIGH)
LDC (LOW)
DATA 7 (I)
DATA 6 (I)
DATA 5 (I)
DATA 4 (I)
DATA 3 (I)
DATA 2 (I)
DATA 1 (I)
DATA 0 (I)
ASYNCH.
CCLK (O)
<1:0:1>
CS0 (I)
DONE
DOUT
WS (I)
RS (I)
TCK
TMS
TDO
INIT
CS1
TDI
PARALLEL DOWN
PROGRAM (I)
M2(HIGH) (I)
M1(HIGH) (I)
M0(LOW) (I)
HDC (HIGH)
LDC (LOW)
DATA 7 (I)
DATA 6 (I)
DATA 5 (I)
DATA 4 (I)
DATA 3 (I)
DATA 2 (I)
DATA 1 (I)
DATA 0 (I)
CCLK (O)
RCLK (O)
MASTER
<1:1:0>
DONE
DOUT
TMS
TDO
A18*
A19*
A20*
A21*
TCK
INIT
A10
A11
A12
A13
A14
A15
A16
A17
TDI
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
PARALLEL UP
PROGRAM (I)
M2(HIGH) (I)
HDC (HIGH)
M1(LOW) (I)
M0(LOW) (I)
LDC (LOW)
DATA 7 (I)
DATA 6 (I)
DATA 5 (I)
DATA 4 (I)
DATA 3 (I)
DATA 2 (I)
DATA 1 (I)
DATA 0 (I)
CCLK (O)
RCLK (O)
MASTER
<1:0:0>
DONE
DOUT
A18*
A19*
A20*
A21*
TCK
TMS
TDO
INIT
A10
A11
A12
A13
A14
A15
A16
A17
TDI
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
May 14, 1999 (Version 1.6)
SGCK4-GCK5-I/O
PGCK4-GCK6-I/O
SGCK1-GCK7-I/O
PGCK1-GCK8-I/O
ALL OTHERS
OPERATION
PROGRAM
CCLK (I)
TDO-(O)
TMS-I/O
TCK-I/O
TDI-I/O
DONE
USER
(O)
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
(I)
(I)
R