数据表
1999年6月
ORCA
系列3C和3T的FPGA
销信息
（续）
表73. OR3T20 ， OR3T30 ， OR3C / T55 ， OR3C / T80 ，以及OR3T125 352引脚PBGA引脚
（续）
OR3T20
PAD
PR2B
—
PR2C
PR2D
—
—
—
PR1A
PR1B
—
PR1C
PR1D
—
—
—
—
PRD_CFGN
针
H23
G26
H24
F25
G23
F26
G24
E25
E26
F24
D25
E23
D26
E24
C25
D24
C26
A25
B24
A24
B23
C23
A23
B22
D22
C22
A22
B21
D20
C21
A21
B20
A20
C20
B19
D18
A19
C19
B18
A18
B17
OR3T30
PAD
PR3B
—
PR3C
PR3D
—
—
—
PR2A
PR2B
—
PR2C
PR2D
PR1A
PR1B
PR1C
PR1D
PRD_CFGN
OR3C/T55
PAD
PR4B
PR4C
PR4D
PR3A
PR3B
PR3C
PR3D
PR2A
PR2B
—
PR2C
PR2D
PR1A
PR1B
PR1C
PR1D
PRD_CFGN
OR3C/T80
PAD
PR5B
PR5C
PR5D
PR4A
PR4B
PR4C
PR4D
PR3A
PR3B
PR3D
PR2A
PR2D
PR1A
PR1B
PR1C
PR1D
PRD_CFGN
OR3T125
PAD
PR6A
PR6C
PR5A
PR4A
PR4B
PR4C
PR4D
PR3A
PR3B
PR3D
PR2A
PR2D
PR1A
PR1B
PR1C
PR1D
PRD_CFGN
功能
I / O
I / O
I / O
I / O
I / O
I / O
I / O
I / O-
WR
I / O
I / O
I / O
I / O
I / O
I / O
I / O
I / O
RD_CFG
PT12D
—
—
PT12C
PT12B
PT12A
—
PT11D
PT11C
PT11B
—
—
—
PT11A
—
—
—
PT10D
—
PT10C
—
PT10B
—
PT10A
PT14D
PT14C
—
PT14B
PT14A
PT13D
PT13C
PT13B
PT13A
PT12D
—
—
—
PT12C
—
PT12B
—
PT12A
—
PT11D
—
PT11C
—
PT11B
PT18D
PT18C
—
PT18B
PT18A
PT17D
PT17C
PT17B
PT17A
PT16D
PT16C
PT16B
PT16A
PT15D
PT15C
PT15B
PT15A
PT14D
PT14C
PT14B
PT14A
PT13D
PT13C
PT13B
PT22D
PT22C
PT22B
PT22A
PT21D
PT21A
PT20D
PT20C
PT20A
PT19D
PT19C
PT19B
PT19A
PT18D
PT18C
PT18B
PT18A
PT17D
PT17C
PT17B
PT17A
PT16D
PT16C
PT16B
PT28D
PT28C
PT28B
PT28A
PT27D
PT27A
PT26D
PT26C
PT26A
PT25D
PT25C
PT25B
PT25A
PT24D
PT24C
PT24B
PT24A
PT23D
PT23C
PT23B
PT22D
PT21D
PT21A
PT20D
I / O- SECKUR
I / O
I / O
I / O
I / O
I / O - RDY / RCLK /
MPI_ALE
I / O
I / O
I / O
I / O
I / O
I / O
I / O
I/O-D7
I / O
I / O
I / O
I / O
I / O
I / O
I / O
I / O
I / O
I/O-D6
177
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