Texas Instruments TMS320C6722 User Manual page 23

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SIGNAL NAME
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]
UHPI_HBE[0]
UHPI_HBE[1]
UHPI_HBE[2]
UHPI_HBE[3]
UHPI_HCNTL[0]
UHPI_HCNTL[1]
UHPI_HAS
UHPI_HRW
UHPI_HDS[1]
UHPI_HDS[2]
UHPI_HCS
UHPI_HRDY
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Table 2-12. Terminal Functions (continued)
GDH/
(1)
RFP TYPE PULL
ZDH
Universal Host-Port Interface (UHPI) Data and Control
- K13 IO
- K14 IO
- M14 IO
- L13 IO
- L14 IO
- N13 IO
- N14 IO
- P14 IO
- E14 IO
- F14 IO
- F13 IO
- G14 IO
- G13 IO
- H14 IO
- H13 IO
- J13 IO
- H1 IO/I
- G3 IO
- G4 IO
- F3 IO
- F4 IO
- E3 IO
- D3 IO
- C3 IO
- P2 IO
- N2 IO
- N3 IO
- M3 IO
- L3 IO
- L4 IO
- L2 IO
- H4 IO
Universal Host-Port Interface (UHPI) Control
- C6 I
- C5 I
- C4 I
- B2 I
- D9 I
- C10 I
- C9 I
- D8 I
- D7 I
- C7 I
- C8 I
- D6 O
TMS320C6727, TMS320C6726, TMS320C6722
Floating-Point Digital Signal Processors
(2) (3)
GPIO
IPD Y
IPD Y
IPD Y
IPD Y
IPD Y
IPD Y
IPD Y
IPD Y
UHPI Data Bus [Lower 16 Bits]
IPD Y
IPD Y
IPD Y
IPD Y
IPD Y
IPD Y
IPD Y
IPD Y
IPD Y
IPD Y
IPD Y
IPD Y
IPD Y
UHPI Data Bus [Upper 16 Bits (IO)] in the following
modes:
IPD Y
Fullword Multiplexed Address and Data
IPD Y
Fullword Non-Multiplexed
IPD Y
UHPI_HHWIL (I) on pin UHPI_HD[16]/HHWIL and GPIO
IPD Y
on other pins in the following mode:
IPD Y
Half-word Multiplexed Address and Data
IPD Y
In this mode, UHPI_HHWIL indicates whether the high or
low half-word is being addressed.
IPD Y
IPD Y
IPD Y
IPD Y
IPD Y
IPD Y UHPI Byte Enable for UHPI_HD[7:0]
IPD Y UHPI Byte Enable for UHPI_HD[15:8]
IPD Y UHPI Byte Enable for UHPI_HD[23:16]
IPD Y UHPI Byte Enable for UHPI_HD[31:24]
IPD Y
UHPI Control Inputs Select Access Mode
IPD Y
UHPI Host Address Strobe for Hosts with Multiplexed
IPD Y
Address/Data bus
IPD Y UHPI Read/not Write Input
IPU Y
UHPI Select Signals which create the internal HSTROBE
active when:
IPU Y
(UHPI_HCS == '0') & (UHPI_HDS[1] != UHPI_HDS[2])
IPU Y
IPD Y UHPI Ready Output
SPRS268E – MAY 2005 – REVISED JANUARY 2007
DESCRIPTION
Device Overview 23