PD17P709A_15 Datasheet, PDF (14/38 Pages) Renesas Technology Corp – 4-BIT SINGLE-CHIP MICROCONTROLLER WITH DEDICATED HARDWARE FOR DIGITAL TUNING SYSTEM

µPD17P709A
Pin No. Symbol
51 P3D3
|
|
54 P3D0
55 P2C3
|
|
58 P2C0
59 P0C3
|
|
62 P0C0
63 P0A3/DSA
64 P0A2/SCL
65 P0A1/SCK0
66 P0A0/SO0
67 P0B3/SI0
68 P0B2/SCK1
69 P0B1/SO1
70 P0B0/SI1
71 P2D2
|
|
73 P2D0
Function
Output Form
4-bit I/O port.
Input or output can be specified in 4-bit units.
CMOS
push-pull
After reset
With clock stopped
Power-on reset WDT&SP reset
CE reset
Input
Input
Retained
Retained
4-bit I/O port.
Input or output can be specified in 4-bit units.
CMOS
push-pull
After reset
With clock stopped
Power-on reset WDT&SP reset
CE reset
Input
Input
Retained
Retained
4-bit I/O port.
Input or output can be specified in 4-bit units.
CMOS
push-pull
After reset
With clock stopped
Power-on reset WDT&SP reset
CE reset
Input
Input
Retained
Retained
Ports P0A and P0B are multiplexed with I/O of serial interface.
• P0A3 to P0A0
• 4-bit I/O port
• Input or output can be specified in 1-bit units.
• P0B3 to P0B0
• 4-bit I/O port
• Input or output can be specified in 1-bit units.
• SDA, SCL
• Serial data and serial clock I/O of serial interface 0 in 2-wire serial I/O or
I²C bus mode
• SCK0, SO0, SI0
• Serial clock I/O, serial data output, and serial data input of serial interface
0 in 3-wire serial I/O mode
• SCK1, SO1, SI1
• Serial clock I/O, serial data output, serial data input of serial interface 1
in 3-wire serial I/O mode
N-ch
open-drain
CMOS
push-pull
After reset
With clock stopped
Power-on reset WDT&SP reset
CE reset
Input
P0A3 to P0A0,
P0B3 to P0B0
Input
P0A3 to P0A0,
P0B3 to P0B0
Retained
P0A3 to P0A0,
P0B3 to P0B0
Retained
P0A3 to P0A0,
P0B3 to P0B0
3-bit I/O port.
Input or output can be specified in 1-bit units.
CMOS
push-pull
After reset
With clock stopped
Power-on reset WDT&SP reset
CE reset
Input
Input
Retained
Retained
12
Data Sheet U15723EJ1V0DS