28478G-18 Mindspeed Technologies, 28478G-18 Datasheet - Page 68

• 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

Figure 3-6.
28478-DSH-002-E
8478_012
EBUS Connection, Multiplexed Address/Data, 8 Framers, No MPU
EAD[8:0]
EINT*
AS*, RWR*, DS*,
ECLK Control Lines
EAD[10:9]*
ALE
EBE[0]
Preliminary Information / Mindspeed Proprietary and Confidential
2:4 Decoder
A1
A2
Mindspeed Technologies
Y1
Y2
Y3
Y4
Data Addr
2xCN8370
CS*
Data Addr
2xCN8370
CS*
®
Data Addr
2xCN8370
CS*
Expansion Bus (EBUS)
Data Addr
CS*
2xCN8370
55