28478G-18 Mindspeed Technologies, 28478G-18 Datasheet - Page 117

• Manufacturer Part Number: 28478G-18
• Description: Multichannel Synchronous Communications Controller 208-Pin BGA
• Manufacturer: Mindspeed Technologies

Specifications of 28478G-18

• Package: 208BGA
• Maximum Data Rate: 32768 Kbps
• Transmission Media Type: Wire
• Power Supply Type: Analog
• Typical Supply Current: 250 mA
• Typical Operating Supply Voltage: 3.3 V
• Minimum Operating Supply Voltage: 3 V
• Maximum Operating Supply Voltage: 3.6 V

Table 5-31.
28478-DSH-002-E
Field
23:20
23:20
Bit
EVENT[3:0]
EVENT[3:0]
Name
Field
Interrupt Descriptor (2 of 5)
Value
11-15
10
0
1
2
3
4
5
6
7
8
9
Preliminary Information / Mindspeed Proprietary and Confidential
Interrupt
CHABT
Name
NONE
SACK
FREC
SDEC
SFILT
CHIC
SINC
EOM
EOB
EOP
Mindspeed Technologies
V
V
V
V
V
V
V
V
V
V
V
—
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V End of Buffer. Generated when current data buffer has been
V End of Message. Generated when data buffer which was just
V End of Padfill. Generated when the pad-count is enabled with non-0
V Change To Abort Code. Generated when a received pad fill code
V Change to Idle Code. Generated when a received pad fill code changes
V Frame Recovery. Generated when serial port transitions from Out-of-
V SS7 SUERM Octet Count Increment. Generated when in SS7 mode
V SS7 SUERM Octet Count Decrement. Generated when in SS7 mode
V SS7 Filtered Message. Generated when in SS7 mode and just-received
No event to report in this interrupt.
Service Request Acknowledge. Generated at conclusion of service
request which was processed successfully. In case of an error as a
result of a service request being executed, other interrupts can be
generated; for example, PERR.
completely processed, and EOBI bit field in associated Transmit Buffer
Descriptor or Receive Buffer Descriptor is set. Also, EOB interrupt
reports the correct number of transmitted bytes in BLEN field.
processed contained last octet of message. “Transmit EOM” means
the last bit of data (not including FCS or closing FLAG) has been
output on the serial port, and “Receive EOM” means the entire HDLC
frame (including FCS and closing FLAG) has been written to shared
memory buffer.
value in a transmit channel, and last idle code octet is sent. This
interrupt is conditioned on the end of padfill-enabled bit being set in
the Transmit Channel Configuration Descriptor.
changes from 7Eh to FFh – abort code.
from FFh to 7Eh – idle code.
Frame (OOF) back to in-frame.
and Signal Unit Error Rate Monitor counter increments.
and Signal Unit Error Rate Monitor counter decrements.
message is identical to one previous message. The current message is
not written to shared memory.
Reserved.
®
(1)
Description
Memory Organization
(1)
104