MOD5234-100IR NetBurner Inc, MOD5234-100IR Datasheet - Page 595

• 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

Freescale Semiconductor
15–13
12–11
10–8
Bits
7
6
5
4
3
2
1
0
DONE
Name
BUSY
GNW
APD
HSH
ERR
INT
RD
FS
—
—
Table 28-6. MDSR Field Descriptions (Continued)
Auto pad state. Read-only. Indicates the current state of the autopadder for debug
purposes.
000 Perform standard auto padding.
001 Pad last word.
010 Add a word for padding.
011 Last hash for the EHMAC.
100 Stall state (Auto Padder will pass no data to engine). This is the default state that the
All other settings are reserved.
Reserved, should be cleared.
FIFO size. Read-only. Indicates the size of the internal FIFO, which is fixed at 16 longwords
for the MCF5235.
100 16 longwords
Get next word. Read-only. Indicates that the MDHA engine has not filled an entire block
and is requesting more data.
0 Does not need any data
1 Requesting more data
Hashing. Read-only. Indicates that data is currently being hashed
0 Waiting for more data
1 Hashing current data
Reserved, should be cleared.
Busy. Read-only. Indicates that the module is busy processing data.
0 Idle or done
1 Busy processing data
Reset interrupt. Read-only. Indicates the MDHA module has completed resetting.
0 Reset in progress
1 Completed reset sequence
Error interrupt. Read-only. Indicates that an error has occurred. Set if any bit in the MDISR
is set.
0 No Error
1 Error has occurred
Done interrupt. Read-only. Indicates that the MDHA module has completed processing the
requested amount of data.
0 Not complete
1 Done processing
MDHA single interrupt. Read-only. Indicates that either the MDHA module has finished
processing the message and the hash result is ready to be read from the message digest
register or there is an error.
0 No interrupt
1 Done or error interrupt
module enters whenever there is an error.
MCF5235 Reference Manual, Rev. 2
Bit Description
Memory Map/Register Definition
28-9