AEROFLEX GAISLER
95
RT-SPW-ROUTER
Copyright Aeroflex Gaisler AB
June 2012, Version 1.2
14.4
RTAX2000S/SL specific pins - CG624 package
The Actel RTAX2000S/SL FPGA device has special pins that need to be correctly connected on the
printed circuit board, as shown in table 81. Please refer to the Actel data sheet [RTAX] for details.
Table 82. RTAX2000S/SL special pins - CG624 package
Name
Pin CG624
Note
CID
GND
A18, A24, A25, A2, A8, AA10, AA16, AA18, AA21, AA5,
AB22, AB4, AC10, AC16, AC23, AC3, AD1, AD2, AD24,
AD25, AE1, AE18, AE24, AE2, AE25, AE8, B1, B2, B25, B24,
C10, C16, C23, C3, D22, D4, E10, E16, E21, E5, E8, H1, H21,
H25, K21, K23, K3, K5, L11, L12, L13, L14, L15, M11, M12,
M13, M14, M15, N11, N12, N13, N14, N15, P11, P12, P13, P14,
P15, R11, R12, R13, R14, R15, T21, T23, T3, T5, V1, V25, V5
Low supply voltage, ground
All
VCCA
AB20, F22, F4, J17, J9, K10, K11, K15, K16, L10, L16, R10,
R16, T10, T11, T15, T16, U17, U9, Y4
1.5 V supply voltage for array
All
VCCDA
A12, A14, AA13, AA15, AA20, AA7, AB13, AC11, AD11,
AD4, AE12, AE17, B15, C15, C6, D13, E13, E19, F21, G10, G5,
N21, N5, W21
3.3 V supply voltage for I/O differential amplifier and JTAG
and probe interfaces.
All
VCCIB0
A3, B3, C4, D5, J10, J11, K12
3.3 V supply voltage for I/O
All
VCCIB1
A23, B23, C22, D21, J15, J16, K14
3.3 V supply voltage for I/O
All
VCCIB2
C24, C25, D23, E22, K17, L17, M16
3.3 V supply voltage for I/O
All
VCCIB3
AA22, AB23, AC24, AC25, P16, R17, T17
3.3 V supply voltage for I/O
All
VCCIB3
AA22, AB23, AC24, AC25, P16, R17, T17
2.5 V supply voltage for I/O (TBD)
All
VCCIB4
AB21, AC22, AD23, AE23, T14, U15, U16
2.5 V supply voltage for I/O (TBD)
All
VCCIB5
AB5, AC4, AD3, AE3, T12, U10, U11
3.3 V supply voltage for I/O
All
VCCIB6
AA4, AB3, AC1, AC2, P10, R9,T9
3.3 V supply voltage for I/O
All
VCCIB7
C1, C2, D3, E4, K9, L9, M10
3.3 V supply voltage for I/O
All
VPUMP
E20
Voltage External Pump. In normal operation, using the inter-
nal charge pump, should be tied to ground.
All
TRST
E6
JTAG Test Clock. Actel recommends this pin be hardwired
to ground for flight.
All
TCK
F5
JTAG Test Clock. Actel recommends this pin be hardwired
to ground. Must not be left unconnected.
All
TDI
C5
JTAG Test Data Input. Actel recommends that this pin be
hardwired to VCCDA, or left unconnected.
All
TDO
F6
JTAG Test Data Output. Must be left unconnected.
All
TMS
D6
JTAG Test Mode Select. Actel recommends this pin be hard-
wired to VCCDA, or left unconnected.
All
PRA
F13
Test Probe. The pins’ probe capabilities are disabled to pro-
tect programmed design confidentiality. These pins must be
left unconnected.
All
PRB
A13
All
PRC
AB12
All
PRD
AE13
All
NC
AA12, AA14, E12, E14, F12, F14, H12, H14, J12, J14, U12,
U14, V12, V14, Y12, Y14
No Connection. Pins are not connected to circuitry within
the device. These pins can be driven to any voltage or can be
left floating with no effect on the operation of the device.
All
CLK*
AC12, AC13, AD12, AD13, W14, W15, W13, Y13
Global clocks. When pins are unused, Actel recommends
they are tied to known state, preferably ground.
All
HCLK*
B13, B14, C12, C13, G12, G13, G14, G15
Hardwired clocks. When pins are unused, it is recommended
that they are tied to ground.
All