Microcomputer User's Manual

Chapter 10 Appendices
149
Summary of Special Function Registers
Address
X’3F00’
X’3F01’
X’3F02’
X’3F03’
X’3F10’
X’3F11’
X’3F12’
X’3F13’
X’3F14’
Register
Bit 7 Bit 6 Bit 5 Bit 0 Bit 1Bit 2Bit 3Bit 4
STOP HALT OSC1 OSC0
STOP
transfer request
HALT
transfer request
Oscillation control
IVBAIOW0IOW1
II/0 bus wait value set
Specifies base address
of interrupt vector table
WDEN
Watchdog 
timer table
DLYS0DLYS1
Sets oscillation 
stabilization wait period
IRWE
X’3F16’
X’3F17’
X’3F15’
X’3F18’
X’3F1F’
X’3F20’
X’3F21’
X’3F22’
X’3F23’
CPUM
MEMCTR
WDCTR
DLYCTR
P0OUT
P1OUT
P2OUT
P6OUT
P7OUT
P8OUT
P0IN
P1IN
P2IN
P0OUT2P0OUT6 P0OUT1 P0OUT0
Port 0 output
P1OUT4 P1OUT3 P1OUT2 P1OUT1 P1OUT0
Port 1 output
P2OUT7
Port 2 output
P6OUT7 P6OUT6 P6OUT5 P6OUT4 P6OUT3 P6OUT2 P6OUT1 P6OUT0
Port 6 output
P7OUT0
Port 7
output
P8OUT7 P8OUT6 P8OUT5 P8OUT4 P8OUT3 P8OUT2 P8OUT1 P8OUT0
Port 8 output
P0IN1P0IN2 P0IN0
Port 0 input
P1IN4 P1IN3 P1IN2 P1IN1 P1IN0
Port 1 input
P2IN2 P2IN1 P2IN0
Port 2input
Bit Symbol
X’3F0E’
EXADV
Disables to use
Disables to use
Reference 
page
LSI Manual
MN101C00 series゙
89
30
89
 41,45
 41,45
 41,45
 41,45
 41,45
 41,45
 41,45
 41,45
 41,45
Must be set
to "0"
P0IN6
Disables to use
Disables to use
Disables to use
8-4 Summary of Special Function Registers