Stereo System User Manual

Programming Reference
MOTOROLA DSP56012 User’s Manual B-17
Application:
Date:
Programmer:
Sheet 3 of 4
CENTRAL PROCESSOR
Operating Mode
Read/Write
Reset = $000000
Register (OMR)
1514131211109876543210
SD MC MB MA
**
00
**
00
**
00
**
00
00
00
19 18 17 16
**
00
**
00
23 22 21 20
**
00
**
00
*
0
*
0
Stop Delay 0 = 128 K T Stabilization 1 = 16 T Stabilization
*
= Bits 5 and 7 through 23 are reserved, write as 0
Mode M M M
C B A
Operating Mode
0 0 0 0 Normal operation, bootstrap disabled 1 0 0 1 Bootstrap from HI 2 0 1 0 Wake up in Program ROM address $0B00 3 0 1 1 Reserved 4 1 0 0 Reserved 5 1 0 1 Bootstrap from SHI (SPI) 6 1 1 0 Reserved 7 1 1 1 Bootstrap from SHI (I
2
C)
PEA
RAM Memory Switch (see Section 3)
PEB
OMR
Operating Mode Register (OMR)