DS3134 Maxim Integrated Products, DS3134 Datasheet - Page 123

• Manufacturer Part Number: DS3134
• Description: IC CTRLR HDLC CHATEAU 256-BGA
• Manufacturer: Maxim Integrated Products

Specifications of DS3134

• Controller Type: HDLC Controller
• Interface: Serial
• Voltage - Supply: 3 V ~ 3.6 V
• Current - Supply: 500mA
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 256-BGA
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Transmit DMA Operation Figure 8.2.1A
00h
04h
08h
0Ch
10h
14h
00h
04h
08h
0Ch
Status
Status
Status
Status
Status
Status
Pending Queue Descriptors
PRI
PRI
PRI
PRI
Done Queue Descriptors
(circular queue)
(circular queue)
CH#5
CH#1
CH#
CH#
CH#
CH#
CH#5
CH#1
CH#
CH#
Free Desc. Ptr.
Free Desc. Ptr.
Free Desc. Ptr.
Free Desc. Ptr.
Free Desc. Ptr.
Free Desc. Ptr.
Free Desc. Ptr.
Free Desc. Ptr.
Free Desc. Ptr.
Free Desc. Ptr.
dmatbd
EOF = 1
EOF
EOF = 0
EOF
EOF = 0
EOF
EOF = 1
EOF
EOF = 0
EOF
EOF = 0
EOF
EOF = 1
EOF
EOF
unused
unused
unused
unused
Open Descriptor Space
Available for Use by the Host
Open Descriptor Space
Available for Use by the Host
unused
unused
unused
EOF = 0
unused
CV
CV
CV
CV
CV
CV
CV
CV
unused
unused
unused
unused
unused
unused
unused
unused
Data Buffer Address
Data Buffer Address
Data Buffer Address
Data Buffer Address
Data Buffer Address
Data Buffer Address
Data Buffer Address
Data Buffer Address
# Bytes Next Desc. Ptr.
# Bytes Next Desc. Ptr.
# Bytes Next Desc. Ptr.
# Bytes Next Desc. Ptr.
# Bytes Next Desc. Ptr.
# Bytes Next Desc. Ptr.
# Bytes Next Desc. Ptr.
# Bytes Next Desc. Ptr.
123 of 203
PV
PV
PV
PV
PV
PV
PV
PV
Next Pend. Desc.
Next Pend. Desc.
Next Pend. Desc.
Next Pend. Desc.
Next Pend. Desc.
Next Pend. Desc.
Next Pend. Desc.
Next Pend. Desc.
CH #5
CH #1
CH #1
CH #1
CH #5
CH #5
CH #5
CH #1
Last Transmitted
Data Buffer
for Channel 1
Transmitted
Data Buffer
for Channel 5
1st Transmitted
Data Buffer
for Channel 1
2nd Transmitted
Data Buffer
for Channel 1
1st Queued
Data Buffer
for Channel 5
2nd Queued
Data Buffer
for Channel 5
Last Queued
Data Buffer
for Channel 5
Queued
Data Buffer
for Channel 1
DS3134