Programmer’s Reference
MOTOROLA
DSP56367
D-23
Figure D-8 Host Base Address and Host Port Control
Application:
Date:
Programmer:
Sheet 3 of 6
HOST (HDI08)
7
6
5
4
3
2
1
0
15
BA5
BA3
BA7
BA4
BA6
*
0
Host Base Address Register (HBAR)
X:$FFFFC5
Reset = $80
8
BA8
BA9
BA10
*
0
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
HAEN
HREN HCSEN HA9EN HA8EN HGEN
*
= Reserved, Program as 0
HEN
*
0
HAP
HRP
HCSP
HDDS
HROD
HMUX
HDSP
HASP
Host Port Control
X:$FFFFC4
Reset = $0
Host Acknowledge Enable
0
→
HACK = GPIO
Host Request Enable
0
→
HOREQ/HACK = GPIO,
1
→
HOREQ = HOREQ,
Host Chip Select Enable
0
→
HCS/HAI0 = GPIO,
1
→
HCS/HA10 = HCS, if HMUX = 0
1
→
HCS/HA10 = HC10, if HMUX = 1
Host Address Line 9 Enable
0
→
HA9 = GPIO, 1
→
HA9 = HA9
Host Address Line 8 Enable
0
→
HA8 = GPIO, 1
→
HA8 = HA8
Host GPIO Port Enable
0 = GPIO Pins Disconnected
Host Acknowledge Polarity
0 = HACK Active Low, 1 = HACK Active High
Host Chip Select Polarity
0 = HCS Active Low
Host Dual Data Strobe
0 = Single Strobe, 1 = Dual Strobe
Host Multiplexed Bus
0 = Nonmultiplexed, 1 = Multiplexed
Host Address Strobe Polarity
0 = Strobe Active Low, 1 = Strobe Active High
Host Data Strobe Polarity
0 = Strobe Active Low, 1 = Strobe Active High
Host Enable
0
→
HDI08 Disable
1
→
HDI08 Enable
Pins = GPIO
Register (HPCR)
Read/Write
If HDRQ & HREN = 1,
HACK = HACK
Host Request Open Drain
HDRQ
HROD
HREN/HEW
0
0
1
1
0
1
0
1
1
1
1
1
HTRQ & HRRQ Enable
1 = HCS Active High
Host Request Polarity
HDRQ
HRP
0
0
1
1
0
1
0
1
HOREQ Active Low
HOREQ Active High
HTRQ,HRRQ Active Low
HTRQ,HRRQ Active High
DSP Side
1 = GPIO Pin Enable
if HDRQ = 0
Summary of Contents for DSP56367
Page 16: ...xvi MOTOROLA CONTENTS Paragraph Number Title Page Number ...
Page 22: ...xxii MOTOROLA List of Figures Figure Number Title Page Number ...
Page 26: ...xxvi MOTOROLA List of Tables Table Number Title Page Number ...
Page 148: ...4 6 DSP56367 MOTOROLA Design Considerations PLL Performance Issues ...
Page 248: ...9 30 DSP56367 MOTOROLA Serial Host Interface SHI Programming Considerations ...
Page 306: ...10 58 DSP56367 MOTOROLA Enhanced Serial Audio Interface ESAI ESAI Initialization Examples ...
Page 389: ...Bootstrap ROM Contents MOTOROLA DSP56367 A 15 end ...
Page 390: ...A 16 DSP56367 MOTOROLA Bootstrap ROM Contents ...
Page 432: ...C 8 DSP56367 MOTOROLA JTAG BSDL ...
Page 484: ...D 52 DSP56367 MOTOROLA Programmer s Reference ...
Page 490: ...E 6 DSP56367 MOTOROLA Power Consumption Benchmark ...
Page 516: ...F 26 DSP56367 MOTOROLA IBIS Model ...
Page 522: ...Index 6 MOTOROLA Index ...
Page 523: ......