MB90M405 F
2
MC-16LX FAMILY HARDWARE MANUAL
1-8
1.6
Pin Description
Tables 1-2, 1-3 and 1-4 list the pin name, function, circuit type, and reset-time state/function.
Table 1-2 Pin Description
Pin No.
QFP-100M06
Pin Name
Circuit
Type
State/function at
reset
Function
82, 83
X0, X1
A
Oscillation state
Oscillation input pins.
77
RSTX
B
Reset input
External reset input pin
FIP0 to FIP15
This function is selected when the FL driver is enabled.
85 to 100
LED0 to LED15
This function is selected when the LED driver is enabled.
FIP16
This function is selected when the FL driver is enabled.
1
LED16
This function is selected when the LED driver is enabled.
2 to 10
12 to 19
FIP17 to FIP33
C
20 to 22
24 to 41
43 to 47
FIP34 to FIP59
D
VKK Pull-down
output
Dedicated pins for the FL driver output.
P80
General-purpose I/O port
IC0
External trigger input pin for input capture 0
52
INT0
External factor input pin for external interrupt input 0
This pin is only accepted when it is enabled by the EN0 bit.
P81
General-purpose I/O port
IC1
External trigger input pin for input capture 1
53
INT1
External factor input pin for external interrupt input 1
This pin is only accepted when it is enabled by the EN1 bit.
P82
General-purpose I/O port
54
SI0
Serial data input pin for serial I/O channel 0
This pin is always effective when channel 0 is under input operation.
P83
General-purpose I/O port
55
SC0
Serial clock I/O pin for serial I/O channel 0
This pin is effective when the channel-0 clock output is enabled.
P84
General-purpose I/O port
56
SO0
Serial data output pin for serial I/O channel 0
This pin is effective when the channel-0 serial data output is
enabled.
P85
General-purpose I/O port
57
SI1
Serial data input pin for serial I/O channel 1
This pin is always effective when channel 0 is under input operation.
P86
General-purpose I/O port
58
SC1
Serial clock I/O pin for serial I/O channel 1
This pin is effective when the channel-0 clock output is enabled.
P87
This pin is a general-purpose I/O port.
59
SO1
Serial data output pin for serial I/O channel 1
This pin is effective when the channel-0 serial data output is
enabled.
P90
General-purpose I/O port (However, the N ch is open drain.)
SDA
Data I/O pin for the I
2
C interface. This function is effective when
operation of the I
2
C interface is enabled.
Also, set the port output to the Hi-Z state when operating the I
2
C
interface.
60
SO3
G
Hi-Z
Serial data output pin for serial I/O channel 3
This pin is effective when the channel-3 serial data output is
enabled.
Содержание MB90M405
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