DS31256 Maxim Integrated Products, DS31256 Datasheet - Page 47

• Manufacturer Part Number: DS31256
• Description: IC CTRLR HDLC 256-CHANNEL 256BGA
• Manufacturer: Maxim Integrated Products

Specifications of DS31256

• 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

Figure 6-2. Port Timing (Channelized and Unchannelized Applications)
RC[n] / TC[n]
Inverted Mode
RC[n] / TC[n]
Normal Mode
RD[n]
TD[n]
RS[n] / TS[n]
0 Clock Early &
Not Inverted
RS[n] / TS[n]
2 Clocks Early &
Not Inverted
RS[n] / TS[n]
1/2 Clock Early &
Inverted
RS[n] / TS[n]
1 Clock Early &
Not Inverted
Bit 191 or 254
or 510 or 1022
47 of 183
Bit 192 or 255
or 511 or 1023
Last Bit of
the Frame
First Bit of
the Frame
Bit 0
tdm_tim
Bit 1