KSZ8841-16 Micrel Semiconductor, KSZ8841-16 Datasheet - Page 19

• Manufacturer Part Number: KSZ8841-16
• Description: Single-port Ethernet Mac Controller With Non-pci Interface
• Manufacturer: Micrel Semiconductor

November 2005
Micrel Confidential
Pin
Number
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
Pin Name
NC
ISET
AGND
VDDAP
AGND
X1
X2
RSTN
A15
A14
A13
A12
A11
A10
A9
A8
A7
A6
DGND
VDDIO
A5
A4
A3
A2
A1
BE3N
BE2N
BE1N
BE0N
D31
DGND
VDDC
VDDIO
D30
D29
D28
D27
Gnd
P
Gnd
Gnd
P
Gnd
P
P
Type
Ipu
O
I
O
Ipu
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I/O
I/O
I/O
I/O
I/O
No connect
Set physical transmits output current.
Pull-down this pin with a 3.01K 1% resistor to ground.
Analog ground
1.2V analog V
Ferrite bead and capacitor.
Analog ground
25MHz crystal or oscillator
Pins (X1, X2) connect to a crystal. If an oscillator is used, X1 connects to a 3.3V
tolerant oscillator a
Note: Clock requi
Reset Not
Hardware reset pi
after stable supply voltage 3.3V.
Address 15
Address 14
Address 13
Address 12
Address 11
Address 10
Address 9
Address 8
Address 7
Address 6
Digital IO gro
3.3V digital V
Address 5
Address 4
Address 3
Address 2
Address 1
Byte Enable 3 Not, Active low for Data byte 3 enable
Byte Enable 2 Not, Active low for Data byte 2 enable
Byte Enable 1 Not, Active low for Data byte 1 enable
Byte Enable 0 Not, Active low for Data byte 0 enable
Data 31
Digital core g
1.2V digital core
Ferrite bead and
3.3V digital V
Data 30
Data 29
Data 28
Data 27
Pin Function
19
und
round
DDIO
DDIO
DD
V
for PLL input power supply from VDDCO (pin24) through external
capacitor.
rement is ± 50ppm for either crystal or oscillator.
input power supply for IO with well decoupling capacitors.
input power supply for IO with well decoupling capacitors.
n (active Low). This reset input is required minimum of 10ms low
DD
nd X2 is a no connect.
input power supply from VDDCO (pin24) through external
clock connection.
KSZ8841-16/32 MQL/MVL
Rev 1.3