TMS320VC5402
FIXED POINT DIGITAL SIGNAL PROCESSOR
SPRS079E – OCTOBER 1998 – REVISED AUGUST 2000
TABLE OF CONTENTS
Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Pin Assignments . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Terminal Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Memory . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
On-Chip Peripherals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Software-Programmable Wait-State Generator . . . . . . . . . 16
Programmable Bank-Switching Wait States . . . . . . . . . . . . 18
Parallel I/O Ports . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Enhanced 8-Bit Host-Port Interface . . . . . . . . . . . . . . . . . . . 19
Multichannel Buffered Serial Ports . . . . . . . . . . . . . . . . . . . . 20
Hardware Timer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Clock Generator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
DMA Controller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Memory-Mapped Registers . . . . . . . . . . . . . . . . . . . . . . . . . . 27
McBSP Control Registers And Subaddresses . . . . . . . . . . 29
DMA Subbank Addressed Registers . . . . . . . . . . . . . . . . . . 29
Interrupts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Documentation Support . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Absolute Maximum Ratings . . . . . . . . . . . . . . . . . . . . . . . . . .
Recommended Operating Conditions . . . . . . . . . . . . . . . . .
Electrical Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Parameter Measurement Information . . . . . . . . . . . . . . . . . .
Internal Oscillator With External Crystal . . . . . . . . . . . . . . . .
Divide-By-Two Clock Option (PLL Disabled) . . . . . . . . . . . .
Multiply-By-N Clock Option . . . . . . . . . . . . . . . . . . . . . . . . . .
Memory and Parallel I/O Interface Timing . . . . . . . . . . . . . .
Ready Timing For Externally Generated Wait States . . . . .
HOLD and HOLDA Timings . . . . . . . . . . . . . . . . . . . . . . . . . .
Reset, BIO, Interrupt, and MP/MC Timings . . . . . . . . . . . . .
Instruction Acquisition (IAQ), Interrupt Acknowledge
(IACK), External Flag (XF), and TOUT Timings . . . . .
Multichannel Buffered Serial Port Timing . . . . . . . . . . . . . . .
HPI8 Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Mechanical Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
REVISION HISTORY
REVISION
*
A
B
C
D
E
DATE
October 1998
April 1999
July 1999
September 1999
January 2000
August 2000
PRODUCT STATUS
Advanced Information
Advanced Information
Advanced Information
Advanced Information
Production Data
Production Data
Original
Revised to update characteristic data
Revised to update characteristic data
Revised to update characteristic data
Revised to release production data.
Added Table of Contents, Revision History, and corrected IDLE3
current on page 35.
HIGHLIGHTS
2
POST OFFICE BOX 1443
•
HOUSTON, TEXAS 77251–1443
TI [ TEXAS INSTRUMENTS ]
