Table of Contents
Advertisement
Table 1.5-1 Pin functions (7/7)
Pin number
Pin name
FPT-100P-
FPT-100P-
*1
*2
M05
M06
47
49
to
to
MD0 to MD2
49
51
82
84
21
23
9
11
40
42
79
81
*1: LQFP: FPT-100P-M05
*2: QFP : FPT-100P-M06
*3: Refer to "1.6 I/O Circuit Type" about I/O circuit type.
*4: CMOS input for only MB90V485B
*3
Circuit
J
(CMOS/H)
V
3
-
CC
V
5
-
CC
V
-
SS
CHAPTER 1 OVERVIEW OF MB90480/485 SERIES
Input pin name to specify the operation mode.
Power supply pin (V
3) of 3.3V
CC
Power supply pin for 3.3V (its tolerance is
MB90480
-0.3V to +0.3V)
series
This pin is connected with V
used for 3V power supply.
Power supply pin for 3V or 5V
MB90485
5V power supply pin:
series
In case that P20 to P27, P30 to P37,
P40 to P47 and P70 to P77 are used
as a 5V I/F pin.
On single 3V power supply voltage, this pin is
connected with V
power supply.
Power supply input (GND)
Function
±
0.3V
and V
CC
CC
and V
3, and used for 3V
CC
CC
3 and
17
Advertisement
Table of Contents
