Altera Stratix III Development Board User Manual
Page 23
Chapter 2: Board Components
2–15
MAX II CPLD
May 2013
Altera Corporation
Stratix III 3SL150 Development Board
Reference Manual
H16
Power selection input
PWR_SEL2
1.8 V
—
SW6 pin P4
H13
Power selection input
PWR_SEL3
1.8 V
—
SW6 pin P8
M4
JTAG master data input signal
FPGA_JTAG_TDI
2.5 V
G28
U2 pin 13
N2
JTAG master data output
FPGA_JTAG_TDO
2.5 V
G29
U2 pin 10
L16
MAX II chip select
MAX_CSn
1.8 V
C20
—
P3
JTAG clock
MAX_JTAG_TCK
2.5 V
F30
U3 pin 2 and U2 pin
2
N4
JTAG mode select
MAX_JTAG_TMS
2.5 V
—
U3 pin 5, U2 pin 5
K15
MAX II write enable
MAX_WEn
1.8 V
G21
—
K13
MAX II output enable
MAX_OEn
1.8 V
D20
—
H1
Connected to Stratix III device
MAX_TO_STRATIX3
2.5 V
K1
—
G4
N/A
MAXGP_JTAG_TCK
2.5 V
—
U3 pin 3
G1
N/A
MAXGP_JTAG_TDI
2.5 V
—
U3 pin 13
G5
N/A
MAXGP_JTAG_TDO
2.5 V
—
U3 pin 10
H2
N/A
MAXGP_JTAG_TMS
2.5 V
—
U3 pin 6
J4
Synchronous clock for
switching regulators
LT4601_CLK0
2.5 V
—
U32 pin A8
K1
Synchronous clock for
switching regulators
LT4601_CLK90
2.5 V
—
U33 pin A8
J3
Synchronous clock for
switching regulators
LT4601_CLK180
2.5 V
—
U34 pin A8
N3
JTAG clock
FPGA_JTAG_TCK
2.5 V
F30
J18 pin 35 and J8
pin 35 and U2 pin 3
P2
JTAG mode select
FPGA_JTAG_TMS
2.5 V
H28
J18 pin 36 and J8
pin 36 and U2 pin 6
L6
JTAG data input
MAX_JTAG_TDI
2.5 V
—
U3 pin 14 and U2
pin 14
M5
JTAG data output
MAX_JTAG_TDO
2.5 V
—
U3 pin 11 and U2
pin 11
A10
Push-button that re-loads the
factory default image into the
Stratix III device
FACTORY_CONFIGn
2.5 V
—
S1
B9
JTAG input to HSMC B
HSMB_JTAG_TDI
2.5 V
—
J8 pin 38
D9
JTAG input to HSMC A
HSMA_JTAG_TDI
2.5 V
—
J18 pin 38
C8
FTDI USB read enable
USB_RDn
2.5 V
—
U11 pin 16
A6
FTDI USB write enable
USB_WR
2.5 V
—
U11 pin 15
A5
FTDI USB reset
USB_RSTn
2.5 V
—
U11 pin 4
D7
FTDI USB reset output
USB_RSTOUTn
2.5 V
—
U11 pin 5
K12
FTDI USB power enable
USB_PWR_ENn
1.8 V
—
U11 pin 10
J12
24 MHz clock input
CLKIN_24
1.8 V
—
Y4 pin 3
H12
125 MHz clock input
CLKIN_MAX_125
1.8 V
—
Y1 pin 4
Table 2–5. MAX II Device Pin-out (Part 8 of 9)
MAX II
Pin Number
Description
Schematic Signal Name
I/O
Standard
Stratix III
Pin
Number
Other Connections