DS31256 Maxim Integrated Products, DS31256 Datasheet - Page 161

• 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 11-11. 16-Bit Read Cycle
Motorola Mode (LIM = 1)
Arbitration Disabled (LARBE = 0)
Bus Transaction Time = Timed from LRDY (LRDY = 0000)
LCLK
LA[19:0]
LD[7:0]
LD[15:8]
LBHE
LR/W
LDS
LRDY
Note: The LRDY signal must be detected by the 9th LCLK or the bus access attempted by the host is unsuccessful and the LBE
status bit is set
1
2
3
Address Valid
4
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DS31256 256-Channel, High-Throughput HDLC Controller
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