AM29240EH AMD [Advanced Micro Devices], AM29240EH Datasheet - Page 6

• Manufacturer Part Number: AM29240EH
• Description: Enhanced High-Performance RISC Microcontrollers
• Manufacturer: AMD [Advanced Micro Devices]

6
FEATURE
Instruction Cache
Data Cache
Cache Associativity
Integer Multiplier
Memory Management
Unit (MMU)
Data Bus Width
ROM Interface
DRAM Interface
On-Chip DMA
Low-Voltage Operation
Peripheral Interface
Adapter (PIA)
Programmable I/O Port
(PIO)
Serial Ports
Interrupt Controller
Parallel Port Controller
JTAG Debug Support
Serializer/Deserializer
Pin Count and Package
Operating Voltage
Processor Clock Rate
Internal
External
Banks
Width
ROM Size (Max/Bank)
Boot-Up ROM Width
Burst-Mode Access
Banks
Width
Size: 32-Bit Mode
Size: 16-Bit Mode
Video DRAM
Access Cycles
DRAM Parity
Width (ext. peripherals)
Total Number of Channels
Externally Controlled
External Master Access
External Master Burst
External Terminate Signal
PIA Ports
Data Width
Min. Cycles Access
Signals
Signals programmable
Ports
DSR/DTR
External Interrupt Pins
External Trap and Warn
32-Bit Transfer
IEEE-1284 Interface
V
I/O Tolerance
Initial/Burst
for interrupt generation
Pins
CC
Table 1. Product Comparison—Am29200 Microcontroller Family
8 Mbytes/bank
Not Supported
Not Supported
Am29205
16 bits only
PIO signals
12, 16 MHz
Controller
100 PQFP
8, 16 bits
4 Mbytes
8, 16 bits
8, 16 bits
Software
32 bits
16 bits
16 bits
1 Port
Yes
Yes
5 V
5 V
3/2
No
No
No
No
No
No
No
No
—
—
—
—
—
3
4
2
1
2
3
8
8
2
0
Am29240 EH Microcontroller Series
16 Mbytes/bank
12, 16, 20 MHz
Not Supported
8 Mbytes/bank
Not Supported
8, 16, 32 bits
8, 16, 32 bits
8, 16, 32 bits
8, 16, 32 bits
Am29202
PIO signals
Controller
16, 32 bits
132 PQFP
4 Mbytes
Software
32 bits
32 bits
1 Port
P R E L I M I N A R Y
Yes
Yes
Yes
Yes
Yes
3/2
5 V
5 V
No
No
No
No
No
12
—
—
—
—
4
4
2
1
2
3
8
2
0
16 Mbytes/bank
8 Mbytes/bank
8, 16, 32 bits
8, 16, 32 bits
8, 16, 32 bits
8, 16, 32 bits
Am29200
16, 20 MHz
Controller
16 Mbytes
Supported
16, 32 bits
Supported
Supported
168 PQFP
Software
32 bits
32 bits
1 Port
Yes
Yes
Yes
Yes
Yes
Yes
5 V
5 V
3/2
No
No
No
No
—
—
—
—
16
4
4
2
2
6
3
8
4
3
16 Mbytes/bank
Not supported
Am29245EH
8, 16, 32 bits
8, 16, 32 bits
8, 16, 32 bits
8, 16, 32 bits
Controller
208 PQFP
16 Mbytes
Supported
Supported
2/1 or 3/1
Supported
4 Kbytes
Software
16 Entry
16 MHz
32 bits
32 bits
32 bits
2-way
1 TLB
1 Port
3.3 V
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
5 V
No
No
16
—
4
4
2
2
6
1
8
4
3
1 Port Supported
16 Mbytes/bank
Not supported
Am29240EH
8, 16, 32 bits
8, 16, 32 bits
8, 16, 32 bits
8, 16, 32 bits
20, 25 MHz
Controller
32 x 32-bit
16 Mbytes
Supported
Supported
208 PQFP
2/1 or 3/1
4 Kbytes
2 Kbytes
16 Entry
2 Ports
32 bits
32 bits
32 bits
2-way
1 TLB
3.3 V
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
5 V
No
No
16
4
4
4
4
6
1
8
4
3
1 Port Supported
16 Mbytes/bank
Not Supported
Not supported
Am29243EH
8, 16, 32 bits
8, 16, 32 bits
8, 16, 32 bits
8, 16, 32 bits
20, 25 MHz
Controller
32 x 32-bit
208 PQFP
16 Mbytes
Supported
2/1 or 3/1
4 Kbytes
2 Kbytes
32 Entry
2 TLBs
2 Ports
32 bits
32 bits
32 bits
2-way
3.3 V
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
5 V
No
No
16
4
4
4
4
6
1
8
4
3