| |
| Processor Core |
CPU32
MC68020-Derived 32-Bit CPU
Upward Object-Code Compatible with MC68000 and MC68010
Additional MC68020 Instructions and Addressing Modes
Unique Embedded Control Instructions
Fast Two-Clock Register Instructions—10,045 Dhrystones |
| FPU |
External |
| Data Bus Width |
16-bit |
| Addressable Memory |
4 GB |
| DMA Controller |
Two-Channel Low-Latency DMA Controller for High-Speed Memory Transfers
Single- or Dual-Address Transfers
32-Bit Addresses and Counters
8-, 16-, and 32-Bit Data Transfers
50 Mbyte/Sec Sustained Transfers (12.5 Mbyte/Sec Memory-to-Memory) |
| DUART |
Two-Channel Universal Synchronous/Asynchronous Receiver/Transmitter (USART)
Baud Rate Generators
Modem Control
MC68681/MC2681 Compatible
9.8 Mbits/Sec Maximum Transfer Rate |
| Counter/Timers |
Two Independent Counter/Timers
16-Bit Counter
Up to 8-Bit Prescaler
Multimode Operation
80-ns Resolution |
| System Integration |
System Integration Module Incorporates Many Functions Typically Relegated to
External PALs, TTL, and ASIC, such as:
System Configuration
External Bus Interface
System Protection
Periodic Interrupt Timer
Chip Select and Wait State Generation
Interrupt Response
Clock Generation
Bus Arbitration
Dynamic Bus Sizing
IEEE 1149.1 Boundary Scan (JTAG)
Up to 16 Discrete I/O Lines
Power-On Reset |
| Low Power Management |
Power Consumption Control
Static HCMOS Technology Reduces Power in Normal Operation
Low Voltage Operation at 3.3 V ±0.3 V (MC68340V only)
Programmable Clock Generator Throttles Frequency
Unused Peripherals Can Be Turned Off
LPSTOP Provides an Idle State for Lowest Standby Current |
| Other features |
0–16.78 MHz or 0–25.16 MHz Operation
32 Address Lines, 16 Data Lines
Four Chip Selects |
|
| |
MC68340AB |
| Package |
144-lead PQFP |
Core Speed
VCC/ VIO
TA |
0 - 16.78MHz
5V ± 0.5V
0°C - +70°C |
MC68340AB16E |
Core Speed
VCC/ VIO
TA |
0 - 16.78MHz
5V ± 0.5V
-40°C - +85°C |
MC68340CAB16E |
Core Speed
VCC/ VIO
TA |
0 - 25MHz
5V ± 0.5V
0°C - +70°C |
MC68340AB25E |
Core Speed
VCC/ VIO
TA |
0 - 25MHz
5V ± 0.5V
-40°C - +85°C |
MC68340CAB25E
L75M |
 |
|
|
MC68340AG |
| Package |
144-lead LQFP |
Core Speed
VCC/ VIO
TA |
0 - 16.78MHz
5V ± 0.5V
0°C - +70°C |
MC68340AG16EB1 |
Core Speed
VCC/ VIO
TA |
0 - 16.78MHz
5V ± 0.5V
0°C - +70°C |
MC68340AG16E |
Core Speed
VCC/ VIO
TA |
0 - 16.78MHz
3.3V ± 0.3V
0°C - +70°C |
MC68340AG16VE |
Core Speed
VCC/ VIO
TA |
0 - 16.78MHz
5V ± 0.5V
-40°C - +85°C |
MC68340CAG16E |
Core Speed
VCC/ VIO
TA |
0 - 25MHz
5V ± 0.5V
0°C - +70°C |
MC68340AG25E |
Core Speed
VCC/ VIO
TA |
0 - 25MHz
5V ± 0.5V
-40°C - +85°C |
MC68340CAG25E |
|
MC68340FE |
| Package |
144-lead CQFP |
Core Speed
VCC/ VIO
TA |
0 - 16.78MHz
5V ± 0.5V
-40°C - +85°C |
MC68340CFE16E |
Core Speed
VCC/ VIO
TA |
0 - 16.78MHz
5V ± 0.5V
0°C - +70°C |
MC68340FE16E
L75M |
 |
|
Core Speed
VCC/ VIO
TA |
0 - 16.78MHz
3.3V ± 0.3V
0°C - +70°C |
MC68340FE16VE |
Core Speed
VCC/ VIO
TA |
0 - 25MHz
5V ± 0.5V
-40°C - +85°C |
MC68340CFE25E |
Core Speed
VCC/ VIO
TA |
0 - 25MHz
5V ± 0.5V
0°C - +70°C |
MC68340FE25E
L75M |
 |
|
|
MC68340FT |
| Package |
144-lead PQFP |
Core Speed
VCC/ VIO
TA |
0 - 16.78MHz
5V ± 0.5V
-40°C - +85°C |
MC68340CFT16E |
Core Speed
VCC/ VIO
TA |
0 - 16.78MHz
5V ± 0.5V
0°C - +70°C |
MC68340FT16EB1 |
Core Speed
VCC/ VIO
TA |
0 - 16.78MHz
5V ± 0.5V
0°C - +70°C |
MC68340FT16E |
Core Speed
VCC/ VIO
TA |
0 - 25MHz
5V ± 0.5V
-40°C - +85°C |
MC68340CFT25E |
Core Speed
VCC/ VIO
TA |
0 - 25MHz
5V ± 0.5V
0°C - +70°C |
MC68340FT25E |
|
MC68340PV |
| Package |
144-lead LQFP |
Core Speed
VCC/ VIO
TA |
0 - 16.78MHz
5V ± 0.5V
-40°C - +85°C |
MC68340CPV16E |
Core Speed
VCC/ VIO
TA |
0 - 16.78MHz
5V ± 0.5V
0°C - +70°C |
MC68340PV16EB1 |
Core Speed
VCC/ VIO
TA |
0 - 16.78MHz
5V ± 0.5V
0°C - +70°C |
MC68340PV16E |
Core Speed
VCC/ VIO
TA |
0 - 16.78MHz
3.3V ± 0.3V
0°C - +70°C |
MC68340PV16VE |
Core Speed
VCC/ VIO
TA |
0 - 25MHz
5V ± 0.5V
-40°C - +85°C |
MC68340CPV25E |
Core Speed
VCC/ VIO
TA |
0 - 25MHz
5V ± 0.5V
0°C - +70°C |
MC68340PV25E |
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