參數(shù)資料
型號: TMS320C6727B_07
廠商: Texas Instruments, Inc.
元件分類: 數(shù)字信號處理
英文描述: Floating-Point Digital Signal Processors
中文描述: 浮點數(shù)字信號處理器
文件頁數(shù): 23/116頁
文件大?。?/td> 999K
代理商: TMS320C6727B_07
www.ti.com
TMS320C6727B, TMS320C6726B, TMS320C6722B, TMS320C6720
Floating-Point Digital Signal Processors
SPRS370C–SEPTEMBER 2006–REVISED OCTOBER 2007
Table 2-12. Terminal Functions (continued)
GDH/
ZDH
Universal Host-Port Interface (UHPI) Data and Control
K13
IO
IPD
K14
IO
IPD
M14
IO
IPD
L13
IO
IPD
L14
IO
IPD
N13
IO
IPD
N14
IO
IPD
P14
IO
IPD
E14
IO
IPD
F14
IO
IPD
F13
IO
IPD
G14
IO
IPD
G13
IO
IPD
H14
IO
IPD
H13
IO
IPD
J13
IO
IPD
H1
IO/I
IPD
G3
IO
IPD
G4
IO
IPD
F3
IO
IPD
F4
IO
IPD
E3
IO
IPD
D3
IO
IPD
C3
IO
IPD
P2
IO
IPD
N2
IO
IPD
N3
IO
IPD
M3
IO
IPD
L3
IO
IPD
L4
IO
IPD
L2
IO
IPD
H4
IO
IPD
SIGNAL NAME
RFP
TYPE
(1)
PULL
(2)
GPIO
(3)
DESCRIPTION
UHPI_HD[0]
UHPI_HD[1]
UHPI_HD[2]
UHPI_HD[3]
UHPI_HD[4]
UHPI_HD[5]
UHPI_HD[6]
UHPI_HD[7]
UHPI_HD[8]
UHPI_HD[9]
UHPI_HD[10]
UHPI_HD[11]
UHPI_HD[12]
UHPI_HD[13]
UHPI_HD[14]
UHPI_HD[15]
UHPI_HD[16]/HHWIL
UHPI_HD[17]
UHPI_HD[18]
UHPI_HD[19]
UHPI_HD[20]
UHPI_HD[21]
UHPI_HD[22]
UHPI_HD[23]
UHPI_HD[24]
UHPI_HD[25]
UHPI_HD[26]
UHPI_HD[27]
UHPI_HD[28]
UHPI_HD[29]
UHPI_HD[30]
UHPI_HD[31]
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
UHPI Data Bus [Lower 16 Bits]
UHPI Data Bus [Upper 16 Bits (IO)] in the following
modes:
Fullword Multiplexed Address and Data
Fullword Non-Multiplexed
UHPI_HHWIL (I) on pin UHPI_HD[16]/HHWIL and GPIO
on other pins in the following mode:
Half-word Multiplexed Address and Data
In this mode, UHPI_HHWIL indicates whether the high or
low half-word is being addressed.
Universal Host-Port Interface (UHPI) Control
I
IPD
I
IPD
I
IPD
I
IPD
I
IPD
I
IPD
UHPI_HBE[0]
UHPI_HBE[1]
UHPI_HBE[2]
UHPI_HBE[3]
UHPI_HCNTL[0]
UHPI_HCNTL[1]
-
-
-
-
-
-
C6
C5
C4
B2
D9
C10
Y
Y
Y
Y
Y
Y
UHPI Byte Enable for UHPI_HD[7:0]
UHPI Byte Enable for UHPI_HD[15:8]
UHPI Byte Enable for UHPI_HD[23:16]
UHPI Byte Enable for UHPI_HD[31:24]
UHPI Control Inputs Select Access Mode
UHPI Host Address Strobe for Hosts with Multiplexed
Address/Data bus
UHPI Read/not Write Input
UHPI_HAS
-
C9
I
IPD
Y
UHPI_HRW
UHPI_HDS[1]
UHPI_HDS[2]
UHPI_HCS
UHPI_HRDY
-
-
-
-
-
D8
D7
C7
C8
D6
I
I
I
I
IPD
IPU
IPU
IPU
IPD
Y
Y
Y
Y
Y
UHPI Select Signals which create the internal HSTROBE
active when:
(UHPI_HCS == '0') & (UHPI_HDS[1] != UHPI_HDS[2])
O
UHPI Ready Output
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