DSP56309EVM Freescale Semiconductor, DSP56309EVM Datasheet - Page 130

• Manufacturer Part Number: DSP56309EVM
• Description: KIT EVALUATION FOR XC56309
• Manufacturer: Freescale Semiconductor
• Type: DSPr

Specifications of DSP56309EVM

• Contents: Module Board, Installation Guide, Power Supply, Cable, Software and more
• Description/function: Audio DSPs
• Product: Audio Modules
• For Use With/related Products: DSP56309
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Host Interface (HI08)
6-30
HSR
HBAR
HRX
HTX
HDR
HDRR
Register
Reg
ICR
#
0
1
2
3
4
5
7
7–0
23–
23–
16–
16–
No.
Bit
0
1
2
3
4
0
0
0
0
HLEND
HDRQ
RREQ
TREQ
BA[10–3
HF0
HF1
INIT
D[16–0]
DR[16–
Table 6-19. HI08 Programming Model, DSP Side (Continued)
HRDF
HTDE
HCP
HF0
HF1
Bit
0]
]
Table 6-20. HI08 Programming Model: Host Side
Receive Request Enable
Transmit Request Enable
Double Host Request
Host Flag 0
Host Flag 1
Host Little Endian
Initialize
Host Receive
Data Full
Host Transmit
Data Empty
Host Command
Pending
Host Flag 0
Host Flag 1
Host Base
Address
Register
DSP Receive
Data Register
DSP Transmit
Data Register
GPIO signal
Data
GPIO signal
Direction
Name
Name
DSP56309 User’s Manual, Rev. 1
Value
Bit
0
1
1
0
0
1
0
1
Bit
no receive data to be read
Receive Data Register is full
The Transmit Data Register is
empty.
The Transmit Data Register is not
empty.
no host command pending
host command pending
Input
Output
Value
0
1
0
1
1
0
1
1
0
HRRQ interrupt disabled
HRRQ interrupt enabled
HTRQ interrupt disabled
HTRQ interrupt enabled
HREQ/HTRQ = HREQ,
HACK/HRRQ = HACK
HREQ/HTRQ = HTRQ,
HACK/HRRQ = HRRQ
Big Endian order
Little Endian order
Reset data paths according to
TREQ and RREQ
Function
Function
empt
empt
$000
$000
HW/
SW
$80
0
1
0
0
0
0
0
y
y
Freescale Semiconductor
HW/
SW
Reset Type
0
0
0
0
0
0
0
Indivi-
Reset Type
dual
—
—
—
—
0
1
0
Indi
vi-d
ual
—
—
—
—
—
—
—
STOP
STOP
—
—
—
—
0
1
0
—
—
—
—
—
—
—