MOD5234-100IR NetBurner Inc, MOD5234-100IR Datasheet - Page 323
MOD5234-100IR
Manufacturer Part Number
MOD5234-100IR
Description
MOD5234 10/100 ETHERNET MODULE
Manufacturer
NetBurner Inc
Type
Controllers & Processorsr
Datasheets
1.MOD5272-100IR.pdf
(3 pages)
2.MOD5234-100IR.pdf
(4 pages)
3.MOD5234-100IR.pdf
(754 pages)
Specifications of MOD5234-100IR
Interface
I²C, SPI, UART
Voltage - Supply
2.5V
Mounting Type
Surface Mount
Package / Case
Module
Product
Modules
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Data Format
-
Baud Rates
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
Q4483564
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Chapter 17
External Interface Module (EIM)
17.1 Introduction
This chapter describes data-transfer operations, error conditions, and reset operations.
“SDRAM Controller
17.1.1 Features
The following list summarizes bus operation features:
17.2 Bus and Control Signals
Table 17-1
Freescale Semiconductor
• Up to 24 bits of address and 32 bits of data
• Access 8-, 16-, and 32-bit data port sizes
• Generates byte, word, longword, and line-size transfers
• Burst and burst-inhibited transfer support
• Optional internal termination for external bus cycles
• Enhanced secondary wait state
summarizes MCF5235 bus signals described in
Unless otherwise noted, in this chapter, “clock” refers to the CLKOUT
used for the bus (f
The timing diagrams within this chapter show 32 address lines,
A[31:0]. However, only the lowest 24 address signals are available
externally on the MCF5235 device, A[23:0].
Signal Name
BS[3:0]
CS[7:0]
A[23:0]
D[31:0]
OE
1
(SDRAMC),” describes DRAM cycles.
1
1
Table 17-1. ColdFire Bus Signal Summary
Address bus
Byte selects
Chip selects
Data bus
Output enable
sys/2
MCF5235 Reference Manual, Rev. 2
Description
).
NOTE
NOTE
Chapter 2, “Signal
I/O
I/O
O
O
O
O
Rising
Falling
Falling
Rising
Falling
CLKOUT Edge
Descriptions.”
Chapter 17,
17-1
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