SMJ320C6701-SP Datasheet, PDF (3/60 Pages) Texas Instruments – RAD-TOLERANT CLASS-V FLOATING-POINT DIGITAL SIGNAL PROCESSOR

SMJ320C6701-SP
www.ti.com ............................................................................................................................................................ SGUS030E – APRIL 2000 – REVISED JULY 2009
Device Characteristics
Table 1 provides an overview of the ’C6701 DSP. The table shows significant features of each device, including
the capacity of on-chip RAM, the peripherals, the execution time, and the package type with pin count.
CHARACTERISTICS
Device Number
On–Chip Memory
Peripherals
Cycle Time
Package Type
Nominal Voltage
Table 1. Characteristics of 'C6701 Processors
DESCRIPTION
SMJ320C6701
512K-bit Program Memory
512K-bit Data Memory (organized as 2 blocks)
2 Mutichannel Buffered Serial Ports (McBSP)
2 General-Purpose Timers
Host-Port Interface (HPI)
External Memory Interface (EMIF)
7 ns at 140 MHz
27 mm × 27 mm, 429–Pin BGA (GLP) and 429-Pin LGA (ZMB)
1.9 V Core
3.3 V I/O
Functional and CPU Block Diagram
SDRAM
SBSRAM
SRAM
ROM/FLASH
I/O Devices
Framing Chips:
H.100, MVIP,
SCSA, T1, E1
AC97 Devices,
SPI Devices,
Codecs
32
External Memory
Interface (EMIF)
Timer 0
Timer 1
Multichannel
Buffered Serial
Port 0
Multichannel
Buffered Serial
Port 1
’C6701 Digital Signal Processor
Program
Access/Cache
Controller
Internal Program Memory
1 Block Program/Cache
(64K Bytes)
’C67x CPU
Instruction Fetch
Instruction Dispatch
Instruction Decode
Data Path A
Data Path B
A Register File
B Register File
Control
Registers
Control
Logic
Test
In-Circuit
Emulation
.L1⁽¹⁾ .S1⁽¹⁾ .M1⁽¹⁾ .D1
.D2 .M2⁽¹⁾ .S2⁽¹⁾ .L2^{(1) Interrupt}
Control
HOST CONNECTION
MC68360 Glueless
MPC860 Glueless
PCI9050 Bridge + Inverter ¹⁶
MC68302 + PAL
MPC750 + PAL
MPC960 (Jx/Rx) + PAL
Host Port
Interface
(HPI)
Direct Memory
Access Controller
(DMA)
(4 Channels)
PLL
(x1, x4)
Power-
Down
Logic
Data
Access
Controller
(1) These functional units execute floating-point instructions.
Internal Data
Memory
(64K Bytes)
2 Blocks of 8 Banks
Each
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