MOD5234-100IR NetBurner Inc, MOD5234-100IR Datasheet - Page 570

• Manufacturer Part Number: MOD5234-100IR
• Description: MOD5234 10/100 ETHERNET MODULE
• Manufacturer: NetBurner Inc
• Type: Controllers & Processorsr

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

I
Figure 27-1
27-2
2
C Interface
• Multiple-master operation
• Software-programmable for one of 50 different serial clock frequencies
• Software-selectable acknowledge bit
• Interrupt-driven, byte-by-byte data transfer
• Arbitration-lost interrupt with automatic mode switching from master to slave
• Calling address identification interrupt
• START and STOP signal generation/detection
• Repeated START signal generation
• Acknowledge bit generation/detection
• Bus-busy detection
Divider Register
I
2
Registers and ColdFire Interface
C Frequency
is a block diagram of the I
(IFDR)
Control
Clock
Input
Sync
I
Figure 27-1. I
2
I2C_SCL
Register
C Control
(I2CR)
Start, Stop,
Arbitration
MCF5235 Reference Manual, Rev. 2
Control
and
I2C_SDA
2
C module.
2
IRQ
C Module Block Diagram
I
2
Register
C Status
(I2SR)
Compare
Register
Address
In/Out
Shift
Data
Address Decode
Internal Bus
Address
I/O Register
I
2
(I2DR)
C Data
I
2
C Address
Register
Data MUX
Freescale Semiconductor
(IADR)
Data