Table 4-5 Hi Registers After Reset (Host Side) - Motorola DSP56012 User Manual

Parallel Host Interface
Host Interface (HI)
Register
Name
ICR
$0
CVR
$1
ISR
$2
IVR
$3
RXH
$5
RXM
$6
RXL
$7
TXH
$5
TXM
$6
TXL
$7
4-34

Table 4-5 HI Registers after Reset (Host Side)

Register
Data
INIT
HM (1–0)
TREQ
RREQ
HF (1–0)
HC
HV (5–0)
HOREQ
DMA
HF (3–2)
TRDY
TXDE
RXDF
IV (7–0)
RXH
(23–16)
RXM (15–8)
RXL (7–0)
TXH
(23–21)
TXM (15–8)
TXL (7–0)
DSP56012 User's Manual
Reset Type
HW SW IR
Reset Reset Reset
0 0 0
0 0 0
0 0 0
0 0 0
0 0 0
0 0 0
$17 $17 $17
0 0 0
0 0 0
0 0 —
1 1 1
1 1 1
0 0 0
$0F $0F —
— — —
— — —
— — —
— — —
— — —
— — —
ST
Reset
0
0
0
0
0
0
$17
0
0
—
1
1
0
—
—
—
—
—
—
—
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