M3885 データシートの表示（PDF） - Renesas Electronics
部品番号
コンポーネント説明
メーカー
M3885 Datasheet PDF : 103 Pages
| |||
Table 2 Pin description (2)
Pin
Name
P40/XCOUT
P41/XCIN
P42/INT0
P43/INT1
P44/RxD
P45/TxD
P46/SCLK
I/O port P4
P47/SRDY
/CLKRUN
P50/INT5
P51/INT20
P52/INT30
P53/INT40
P54/CNTR0
P55/CNTR1
I/O port P5
P56/DA1/PWM01
P57/DA2/PWM11
P60/AN0–P67/AN7 I/O port P6
P70
P71
P72
P73/INT21
P74/INT31
P75/INT41
I/O port P7
P76/SDA
P77/SCL
P80/LAD0
P81/LAD1
P82/LAD2
P83/LAD3
P84/LFRAME
P85/LRESET
P86/LCLK
P87/SERIRQ
I/O port P8
MITSUBISHI MICROCOMPUTERS
3885 Group
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
Functions
•8-bit I/O port with the same function as port P0
<Input level>
CMOS compatible input level
<Output level>
P40, P41 : CMOS 3-state output structure
P42-P47 : CMOS 3-state output structure or N-
channel open-drain output structure
•Each pin level of P42 to P46 can be read even in
output port mode.
•8-bit I/O port with the same function as port P0
•CMOS compatible input level
•CMOS 3-state output structure
Function except a port function
•Sub-clock generating circuit I/O
pins (Connect a resonator.)
•Interrupt input pins
•Serial I/O function pins
•Serial I/O function pins
•Serialized IRQ function pin
•Interrupt input pins
•Timer X, timer Y function pins
•D-A converter output pins
•PWM output pins
•8-bit I/O port with the same function as port P0
•CMOS compatible input level.
•CMOS 3-state output structure.
•A-D converter output pins
•8-bit CMOS I/O port with the same function as port P0
<Input level>
P70–P75 : CMOS compatible input level or
TTL compatible input level
P76, P77 : CMOS compatible input level or
SMBUS input level in the I2C-BUS
interface function,
•Interrupt input pins
<Output structure>
N-channel open-drain output structure
•I2C-BUS interface function pins
•Each pin level of P70 to P75 can be read evev in
output port mode.
•8-bit CMOS I/O port with the same function as port
P0
•CMOS compatible input level.
•CMOS 3-state output structure.
•LPC interface function pins
•Serialized IRQ function pin
4
Share Link: 