57
1.4 Pin Function
It corresponds to the following signs as a pin I/O specification.
AI :
Analog Input
AO :
Analog Output
AIO : Analog Input/Output
I :
Standard Input
O :
Standard Output
TO :
Standard Three State Output
IO :
Standard Input/Output
IOU : Standard Input/Output with Pull Up
5I :
5V Tolerant Input
5O :
5V Tolerant Output
5TO : 5V Tolerant Three State Output
5IO : 5V Tolerant Input/Output
PW : Power Supply Pin
GND : Earth Pin
1.4.1
DataStrobe Pin List
Pin Name
Pin No.
Ball No.
I/O
Destination
Function
EFMP
EFMN
60
59
2T
3V
AI
AFE
EFM Signal Input Pin(Difference input)
DFF1
DFF0
57
56
2V
1V
AO
External Capacitor
Duty Feedback-LPF connecting port
JFF1
JFF0
55
54
4U
2R
AO
External
Components
Jitter Feedback-LPF connecting port
JFH
53
4T
AO
External Capacitor
Jitter Feedback-BPF connecting port
VREF33
58
1W
AO
External Capacitor
Reference Voltage Output Pin of EFM Slice
DCLPF2
DRLPF2
DCLPF1
DRLPF1
DCLPF0
DRLPF0
51
52
49
50
47
48
3R
1U
4R
2P
3P
1T
AO
External
Components
Loop filter for Data PLL
VISTRB
45
4P
AO
External Resistance
Resistance Connected for Control Current of
Data PLL
R1CLPF
R1RLPF
69
70
5W
5V
AO
External
Components
Loop filter for Reference PLL1
R2CLPF2
R2RLPF2
R2CLPF1
R2RLPF1
R2CLPF0
R2RLPF0
76
75
73
74
71
72
6V
6W
4Y
5U
3Y
4V
AO
External
Components
Loop filter for Reference PLL2
VIREF1
67
4W
AO
External Resistance
Resistance Connected for Control Current of
Reference PLL1
VIREF2
79
7W
AO
External Resistance
Resistance Connected for Control Current of
Reference PLL2
VIBIAS
63
2V
AO
External Resistance
Resistance Connected for Reference Current of
bias system
VREF
VREFC
64
65
1Y
2W
AO
External Capacitor
Reference Voltage Output Pin of PLL
MONANA1
MONANA0
43
42
3N
1P
AO
External
Components
Analog Signal Monitor of Data Strobe