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B-18
DSP56012 User’s Manual
MOTOROLA
Programming Reference
Application:
Date:
Programmer:
Sheet 4 of 4
CENTRAL PROCESSOR
1
5
1
4
1
3
1
2
1
1
1
0
987654321
0
DF3
DF2
MF11
MF10
MF7
MF6
MF5
MF4
MF3
MF2
MF1
MF0
PLL Contro
l
X:$FFFD Read/Write
DF1
DF0
Reset = $000002(PINIT = GND)
Register (PCTL)
19
18
17
16
23
22
21
20
*
0
MF8
MF9
PSTP
PEN
CSRC
Multiplication Factor Bits MF0–MF11
MF11–MF0
Multiplication Factor MF
$000
1
$001
2
$002
3
••
••
••
$FFE
4095
$FFF
4096
Stop Processing State Bit (PSTP)
0 = PLL Disabled During Stop Processing State
1 = PLL Enabled During Stop Processing State
PLL Enable Bit (PEN)
0 = Disable PLL
1 = Enable PLL
Chip Clock Source Bit (CSRC)
0 = Output from Low Power Divider
1 = Output from VCO
*
= Reserved, write as 0
*
0
*
0
*
0
*
0
Division Factor Bits DF0–DF11
DF11–DF0
Division Factor MF
$0
2
0
$1
2
1
$2
2
2
••
••
••
$E
2
14
$F
2
15
Reset = $040002(PINIT = Vcc)
PCTL
PLL Control Register (PCTL)
Summary of Contents for DSP56012
Page 12: ...xii Motorola ...
Page 20: ...xx Motorola ...
Page 21: ...MOTOROLA DSP56012 User s Manual 1 1 SECTION 1 OVERVIEW ...
Page 40: ...1 20 DSP56012 User s Manual MOTOROLA Overview DSP56012 Architectural Overview ...
Page 41: ...MOTOROLA DSP56012 User s Manual 2 1 SECTION 2 SIGNAL DESCRIPTIONS ...
Page 61: ...SECTION 3 MEMORY OPERATING MODES AND INTERRUPTS ...
Page 81: ...MOTOROLA DSP56012 User s Manual 4 1 SECTION 4 PARALLEL HOST INTERFACE ...
Page 148: ...4 68 DSP56012 User s Manual MOTOROLA Parallel Host Interface Host Interface HI ...
Page 149: ...MOTOROLA DSP56012 User s Manual 5 1 SECTION 5 SERIAL HOST INTERFACE ...
Page 179: ...MOTOROLA DSP56012 User s Manual 6 1 SECTION 6 SERIAL AUDIO INTERFACE ...
Page 205: ...MOTOROLA DSP56012 User s Manual 7 1 SECTION 7 GPIO ...
Page 210: ...7 6 DSP56012 User s Manual MOTOROLA GPIO GPIO Register GPIOR ...
Page 211: ...MOTOROLA DSP56012 User s Manual 8 1 SECTION 8 DIGITAL AUDIO TRANSMITTER ...
Page 226: ...8 16 DSP56012 User s Manual MOTOROLA Digital Audio Transmitter DAX Programming Considerations ...
Page 233: ...MOTOROLA DSP56012 User s Manual B 1 APPENDIX B PROGRAMMING REFERENCE ...