M16C6K9_15 Datasheet, PDF (243/294 Pages) Renesas Technology Corp – SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER Description

M16C/6K9 Group
Port
Table.UA-1 Example connection of unused pins in single-chip mode
Pin name
Connection
Ports P0 to P10
(excluding P85)
Ports P11 to P16
XOUT (Note)
After setting for input mode, connect every pin to VSS or VCC via a
resistor; or after setting for output mode, leave these pins open.
After setting for input mode, connect every pin to VSS or VCC via a
resistor; or after setting for output mode, leave these pins open.
Open
NMI
Connect via resistor to VCC (pull-up)
FVCC
Apply 0V to 3.6V
AVCC
AVSS, VREF, M1
Connect to VCC
Connect to VSS
Note: With external clock input to XIN pin.
Microcomputer
Port P0 to P16 (input mode)
(except for P85)
(input mode)
(output mode)
open
NMI
XOUT
AVCC
M1
AVSS
VREF
M0
In single-chip mode
open
VCC
0.47 mF
VSS
Fig.UA-17 Example connection of unused pins
Rev.1.00 Jun 06, 2003 page 241 of 290