AM29240EH AMD [Advanced Micro Devices], AM29240EH Datasheet - Page 3

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

Am29243EH MICROCONTROLLER BLOCK DIAGRAM
CUSTOMER SERVICE
AMD’s customer service network includes U.S. offices,
international offices, and a customer training center. Ex-
pert technical assistance is available from AMD’s world-
wide staff of field application engineers and support staff.
For answers to technical questions, AMD provides a
toll-free number for direct access to our corporate ap-
plications hotline. Also available is the AMD World Wide
Web home page and FTP site, which provides the latest
29K family product information.
Corporate Applications Hotline
[phone], option 5
44-(0) 1276-803-299
Engineering Support
[e-mail]
World Wide Web Home Page and FTP Site
To access the AMD home page on the web, go to:
http:/www.amd.com. Questions, requests, and input
concerning AMD’s WWW pages can be sent via e-mail
to [e-mail].
To
ftp.amd.com and log on as anonymous using your e-mail
address as a password. Or, with your web browser, go to
ftp://ftp.amd.com.
download
documents
Memory
5
Space
ROM
4
ROM
Chip Selects
6
toll-free for U.S.
U.K. and Europe hotline
e-mail
and
Serial
Data
Control/Status
Parallel Port
software,
Am29240 EH Microcontroller Series
Chip Selects
Lines
32
Parallel Port
Serial Ports
Controller
Controller
Controller
PIA
6
ROM
P R E L I M I N A R Y
PIA
Dual
ftp
MEMCLK
6
STAT
to
Address
Bus
32x32 Multiply
4
Am29000 CPU
JTAG
Peripherals
2K DCache
4K ICache
Documentation and Literature
A simple phone call gets you free 29K family informa-
tion such as data sheets, user’s manuals, application
notes, the Fusion29K Partner Solutions Catalog, and
other literature. Internationally, contact your local AMD
sales office for complete 29K family literature.
Literature Ordering
[phone], option 3
[phone]
[phone], option 2
RELATED DOCUMENTS
The Am29240EH, Am29245EH, and Am29243EH
RISC Microcontrollers User’s Manual (order #17741)
describes the technical features, programming inter-
face, on-chip peripherals, register set, and instruction
set for the Am29240EH microcontroller series.
Programming the 29K RISC Family (order #19243) in-
cludes comprehensive information about the 29K family
for the software developer.
MMU
24
5
Control
Clock/
Lines
32
Instruction/Data
Bus
DRAM Controller
8
4-Channel DMA
Programmable
Timer/Counter
Controller
Controller
11
Interrupt
I/O Port
4 DREQ
4 DACK
GREQ/GACK/TDMA
36
DRAM Parity
toll-free for U.S.
direct dial worldwide
AMD Facts-On-Demand
fax information service
toll-free for U.S., Canada
Interrupts, Traps
I/O
16
RAS/CAS
DRAM
4/4
6
3