參數(shù)資料
型號(hào): ISPGDX160A-7B272
廠商: LATTICE SEMICONDUCTOR CORP
元件分類: 數(shù)字信號(hào)處理外設(shè)
英文描述: In-System Programmable Generic Digital CrosspointTM
中文描述: DSP-CROSSBAR SWITCH, PBGA272
封裝: BGA-272
文件頁(yè)數(shù): 16/25頁(yè)
文件大?。?/td> 326K
代理商: ISPGDX160A-7B272
16
Specifications
ispGDX Family
TOE
RESET
Y0, Y1, Y2, Y3,
BSCAN/
ispEN
TDI/SDI
TCK/SCLK
TMS/MODE
TDO/SDO
GND
178
185
75, 76, 180, 181
183
81
80
79
78
6, 15, 25, 35, 44, 54, 63, 77, 91, 100, 110, 119, 129,
139, 148, 159, 168, 182, 195, 204
A12
D10
V10, Y10, C11, A11
B10
Y12
U11
V11
W11
A1, D4, D8, D13, D17, H4, H17, J9, J10, J11, J12,
K9, K10, K11, K12, L9, L10, L11, L12, M9, M10,
M11, M12, N4, N17, U4, U8, U13, U17
D6, D11, D15, F4, F17, K4, L17, R4, R17, U6, U10,
U15
A2, A6, A7, A10, A15, A19, A20, B1, B2, B4, B11,
B14, B18, B19, B20, C2, C3, C10, C18, D2, D3, D16,
E2, E17, E19, H1, H3, H18, H20, K20, L1, N1, N3,
N18, N20, T2, T4, T19, U5, U18, U19, V3, V14, V18,
V19, W1, W2, W3, W7, W10, W14, W19, W20, Y1,
Y2, Y6, Y9, Y11, Y18, Y20
VCC
1, 17, 33, 49, 65, 89, 105, 121, 137, 153, 170, 184
193
73, 74, 156, 179
NC
1
Signal Descriptions
I/O
Input/Output Pins
These are the general purpose bidirectional data pins. When used as outputs, each
may be independently latched, registered or tristated. They can also each assume one other control
function (OE, CLK and MUXsel as described in the text).
Test Output Enable pin
This pin tristates all I/O pins when a logic low is driven.
Active LOW Input Pin
Resets all I/O register outputs when LOW.
Input Pins
Dedicated clock input pins. Each pin can drive any or all I/O cell registers.
Input Pin
When HIGH, this pin enables the Boundary Scan Test and Programming Interface. When
LOW, this pin enables the Lattice ISP protocol for programming and tristates all I/O pins, except those
used for the programming interface.
Input/Input Pin
Serial data input during ISP programming or Boundary Scan mode.
Input/Input Pin
Serial data clock during ISP programming or Boundary Scan mode.
Input/Input Pin
Control input during ISP programming or Boundary Scan mode.
Output/Output Pin
Serial data output during ISP programming or Boundary Scan mode.
Ground (GND)
Vcc
Supply voltage (5V).
No Connect.
TOE
RESET
Y0, Y1, Y2, Y3
BSCAN/
ispEN
TDI/SDI
TCK/SCLK
TMS/MODE
TDO/SDO
GND
VCC
NC
1
Signal Name Description
1. NC pins are not to be connected to any active signals, VCC or GND.
Signal 208-Pin PQFP 272-Ball BGA
1. NC pins are not to be connected to any active signals, VCC or GND.
Signal Locations: ispGDX160/A
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