Programming Reference
MOTOROLA
DSP56309UM/D D-27
Figure D-13
ESSI Control Register B (CRB)
Application:
Date:
Programmer:
Sheet 2 of 4
ESSI
1
5
1
4
1
3
1
2
1
1
1
0
9876543210
FSL0
SCKD
SCD2
SCD1
SCD0
OF1
OF0
19
18
17
16
23
22
21
20
TIE
RIE
RLIE
REIE
SHFD
Serial Control Direction Bits
SCDx = 0 (Output)
SCDx = 1(Output)
SC0 Pin
Rx Clk
Flag 0
SC1 Pin
Rx Frame Sync
Flag 1
SC2 Pin
Tx Frame Sync
Tx,
Rx
Frame
Sync
TEIE
TE0
TE1
TE2
MOD
SYN
CKP
Transmit 2 Enable (SYN=1 only)
0 = Disable 1 = Enable
Shift Direction
0 = MSB First 1 = LSB First
Frame Sync Relative Timing (WL Frame Sync only)
0 = with 1st data bit
1 = 1 clock cycle earlier than 1st data bit
Mode Select
0 = Normal
1 = Network
Clock Polarity (clk edge data & Frame Sync clocked out/in)
0 = out on rising / in on falling
1 = in on rising / out on falling
Sync/Async Control (Tx & Rx transfer together or not)
0 =
Asynchronous
1 = Synchronous
ESSI
Control Register B (CRBx)
ESSI0 :$FFFFB6 Read/Write
ESSI1 :$FFFFA6 Read/Write
Reset = $000000
Transmit 1 Enable (SYN=1 only)
0 = Disable 1 = Enable
Transmit Interrupt Enable
0 = Disable 1 = Enable
Receive Interrupt Enable
0 = Disable 1 = Enable
Transmit Last Slot Interrupt Enable
0 = Disable 1 = Enable
Receive Last Slot Interrupt Enable
0 = Disable 1 = Enable
Transmit Exception Interrupt Enable
0 = Disable 1 = Enable
Receive Exception Interrupt Enable
0 = Disable 1 = Enable
Frame Sync Polarity
0 = high level (positive)
1 = low level (negative)
TLIE
RE
FSP
FSR
FSL1
Output Flag x
If SYN = 1 and SCD1 = 1
OFx
®
SCx Pin
Clock Source Direction
0 = External Clock 1 = Internal Clock
Transmit 0 Enable
0 = Disable 1 = Enable
Receiver Enable
0 = Disable 1 = Enable
FSL1
FSL0
Frame Sync Length
TX
RX
0
0
Word
Word
0
1
Bit
Word
1
0
Bit
Bit
1
1
Word
Bit
Содержание DSP56309
Страница 25: ...xxii DSP56309UM D MOTOROLA Figure D 25 Port E Registers PCRE PRRE PDRE D 39 ...
Страница 30: ...MOTOROLA DSP56309UM D 1 1 SECTION 1 DSP56309 OVERVIEW ...
Страница 47: ...1 18 DSP56309UM D MOTOROLA DSP56309 Overview DSP56309 Architecture Overview ...
Страница 48: ...MOTOROLA DSP56309UM D 2 1 SECTION 2 SIGNAL CONNECTION DESCRIPTIONS ...
Страница 85: ...2 38 DSP56309UM D MOTOROLA Signal Connection Descriptions OnCE JTAG Interface ...
Страница 86: ...MOTOROLA DSP56309UM D 3 1 SECTION 3 MEMORY CONFIGURATION ...
Страница 104: ...MOTOROLA DSP56309UM D 4 1 SECTION 4 CORE CONFIGURATION ...
Страница 124: ...MOTOROLA DSP56309UM D 5 1 SECTION 5 GENERAL PURPOSE I O ...
Страница 125: ...5 2 DSP56309UM D MOTOROLA General Purpose I O 5 1 INTRODUCTION 5 3 5 2 PROGRAMMING MODEL 5 3 ...
Страница 128: ...MOTOROLA DSP56309UM D 6 1 SECTION 6 HOST INTERFACE HI08 ...
Страница 166: ...MOTOROLA DSP56309UM D 7 1 SECTION 7 ENHANCED SYNCHRONOUS SERIAL INTERFACE ESSI ...
Страница 212: ...MOTOROLA DSP56309UM D 8 1 SECTION 8 SERIAL COMMUNICATION INTERFACE SCI ...
Страница 241: ...8 30 DSP56309UM D MOTOROLA Serial Communication Interface SCI GPIO Signals and Registers ...
Страница 242: ...MOTOROLA DSP56309UM D 9 1 SECTION 9 TRIPLE TIMER MODULE ...
Страница 269: ...9 28 DSP56309UM D MOTOROLA Triple Timer Module Timer Operational Modes ...
Страница 270: ...MOTOROLA DSP56309UM D 10 1 SECTION 10 ON CHIP EMULATION MODULE ...
Страница 302: ...MOTOROLA DSP56309UM D 11 1 SECTION 11 JTAG PORT ...
Страница 369: ...C 22 DSP56309UM D MOTOROLA DSP56309 BSDL Listing ...
Страница 370: ...MOTOROLA DSP56309UM D D 1 APPENDIX D PROGRAMMING REFERENCE ...
Страница 405: ......
Страница 409: ......