QL5632(2003) View Datasheet(PDF) - QuickLogic Corporation
Part Name
Description
MFG CO.
QL5632
(Rev.:2003)
(Rev.:2003)
QuickLogic Corporation
QL5632 Datasheet PDF : 39 Pages
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QL5632 Enhanced QuickPCI Device Data Sheet Rev. C
Pin Type Descriptions
The QL6432 Device Pins are indicated in Table 30. Some of the pins presented in this table
connect to the PCI bus, and others are programmable as user I/O.
Table 30: Pin Descriptions
Pin
Function
Description
TDI/RSI
Test Data In for JTAG /RAM
init. Serial Data In
TRSTB/RRO
Active low Reset for JTAG
/RAM init. reset out
Hold HIGH during normal operation. Connects to serial PROM
data in for RAM initialization. Connect to VCC if unused
Hold LOW during normal operation. Connects to serial PROM
reset for RAM initialization. Connect to GND if unused
TMS
Test Mode Select for JTAG
Hold HIGH during normal operation. Connect to VCC if not used
for JTAG
TCK
Test Clock for JTAG
Hold HIGH or LOW during normal operation. Connect to VCC or
ground if not used for JTAG
TDO/RCO
Test data out for JTAG /RAM
init. clock out
Connect to serial PROM clock for RAM initialization. Must be left
unconnected if not used for JTAG or RAM initialization
I/GCLK
High-drive input and/or global
clock network driver
Can be configured as either input or global clock
I/O
Input/Output pin
Can be configured as an input and/or output
VCC
VCCIO<PCI>
Power supply pin
Input voltage tolerance pin
VCCIO<A>-<E> Input voltage tolerance pin
Connect to 2.5 V supply
Connect to 3.3 V supply
Connect to 3.3 V supply if 3.3 V input tolerance is required;
otherwise, connect to 2.5 V supply
GND
Ground pin
Connect to ground
PLLIN PLL clock input
Clock input for PLL
DEDCLK Dedicated clock pin
Low skew global clock
GNDPLL Ground pin for PLL
Connect to GND
INREF
Differential reference voltage
Connect to reference voltage or ground if used for non-differential
input
PLLOUT PLL output pin
Dedicated PLL output pin. Otherwise may be left unconnected
IOCTRL Highdrive input
Can be used as highdrive input or clock to I/O register within the
same bank. Tied low or high if unused
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30
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© 2003 QuickLogic Corporation
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