KSZ8864RMN Micrel Inc, KSZ8864RMN Datasheet - Page 18

• Manufacturer Part Number: KSZ8864RMN
• Description: IC ETHERNET SW 4PORT 64QFN
• Manufacturer: Micrel Inc

Specifications of KSZ8864RMN

• Controller Type: Ethernet Switch Controller
• Interface: MII, RMII
• Voltage - Supply: 1.8V, 2.5V, 3.3V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: *
• Package / Case: *
• Lead Free Status / RoHS Status: Supplier Unconfirmed
• Current - Supply: -
• Lead Free Status / RoHS Status: Supplier Unconfirmed, Lead free / RoHS Compliant
• Other names: 576-3787; KSZ8864RMN

January 2011
Notes:
1.
2.
Pin Number
59
60
61
62
63
64
P = Power supply.
I = Input.
O = Output.
I/O = Bidirectional.
Gnd = Ground.
Ipu = Input w/internal pull-up.
Ipd = Input w/internal pull-down.
Ipd/O = Input w/internal pull-down during reset, output pin otherwise.
Ipu/O = Input w/internal pull-up during reset, output pin otherwise.
NC = No connect.
PU = Strap pin pull-up.
PD = Strap pull-down.
Otri = Output tristated.
Pin Name
RST_N
VDDC
PS1
PS0
X1
X2
Type
Ipd
Ipd
Ipu
O
P
I
(1)
Port
Serial bus configuration pin.
For this case, if the EEPROM is not present, the Switch will
start itself with the PS[1.0] = 00 default register values.
Pin Configuration
PS[1.0]=00
PS[1.0]=01
PS[1.0]=10
PS[1.0]=11
Serial bus configuration pin.
Reset the device. Active low.
1.2V digital core V
25MHz crystal clock connection/or 3.3V Oscillator input.
Crystal/Oscillator should be ±50ppm tolerance.
25MHz crystal clock connection.
Pin Function
18
(2)
DD
.
Serial Bus Configuration
I
SMI Interface Mode
SPI Slave Mode for CPU Interface
Factory Test Mode (BIST)
2
C Master Mode for EEPROM
M9999-012011-1.2