Section 3: Physical Description; Block Diagram; Figure 1: Bcm91250E Front View; Figure 2: Bcm91250E Block Diagram - Broadcom BCM91250E User Manual

User Manual
01/07/05
The BCM91250E is implemented in the standard full length PCI card form factor. Figure 1 shows a front view
of the BCM91250E.
B D
LOCK IAGRAM
Figure 2 shows a block diagram of the BCM91250E.
Document 91250E-UM100-R
Se ction 3: Phy sical Des cription

Figure 1: BCM91250E Front View

Flash PROMICE
ROM Connector
IO_AD
10/100/1000
Ethernet
Port E0
10/100/1000
Ethernet
Port E1
Mezzanine
Connector

Figure 2: BCM91250E Block Diagram

B roadc om C or por ati on
Serial
EJTAG
Port S0
JTAG
S0
E0 BCM1250
E1
E2
SMBus0
32b PCI
Temp
Sensor
Connector
S1/GPIO
SMBus1
EEPROM
RTC
BCM91250E
HT
Connector
8b HT
128 MB
M0
DDR SDRAM
M1
128 MB
DDR SDRAM
PCI
Physical Description Page 5