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XVII - 7
Chapter 17 Appendices
Special Function Registers List
P6 Synchronous Output
Event Selection
Bit Symbol /Initial Value /Description
Port 6 Synchronous Output Selection
Port 8 Input Data
Port 2 Input Data
Port 8 Transistor Selection
Port 6 Input Data
Port 7 Input Data
Port 0 I/O Direction Control
X'3F1D'
X'3F1E'
X'3F20'
X'3F21'
X'3F22'
X'3F25'
X'3F26'
X'3F27'
X'3F28'
X'3F2A'
X'3F2E'
Address
X'3F2F'
X'3F30'
X'3F31'
X'3F2D'
P8LED
P6SYO
P5IN
P6IN
P7IN
P8IN
PAIN
FLOAT
Register
P0IN
P1IN
P2IN
P1OMD
P0DIR
P1DIR
OSCMD
Bit 7
P6SYO7
P8IN7
-
-
-
-
P2IN7
P8LED7
-
P6IN7
P7IN7
-
-
-
-
Bit 6
P6SYO6
P8IN6
PAIN6
PARDWN
P0IN6
-
-
P8LED6
-
P6IN6
P7IN6
PA Pull-up/down
Selection
P1OMD6
P0DIR6
-
-
Bit 5
P6SYO5
P8IN5
PAIN5
-
P0IN5
-
-
P8LED5
-
P6IN5
P7IN5
P1OMD5
P0DIR5
-
-
Bit 4
P6SYO4
P8IN4
PAIN4
P7RDWN
P0IN4
P1IN4
P2IN4
P8LED4
P5IN4
P6IN4
P7IN4
P1OMD4
P0DIR4
P1DIR4
-
Bit 3
P6SYO3
P8IN3
PAIN3
Port A Input Data
P0IN3
Port 0 Input Data
P1IN3
P2IN3
P8LED3
P5IN3
P6IN3
P7IN3
P1OMD3
P0DIR3
P1DIR3
-
Bit 2
P6SYO2
P8IN2
PAIN2
-
P0IN2
P1IN2
Port 1 Input Data
P2IN2
P8LED2
P5IN2
Port 5 Input Data
P6IN2
P7IN2
P1OMD2
P0DIR2
P1DIR2
Port 1 I/O Direction Control
-
Bit 1
P6SYO1
P8IN1
PAIN1
SYOEVS1
P0IN1
P1IN1
P2IN1
P8LEDT1
P5IN1
P6IN1
P7IN1
P1OMD1
P0DIR1
P1DIR1
SOSC2DS
Low Frequency
Divided by 2
Bit 0
P6SYO0
P8IN0
PAIN0
SYOEVS0
P0IN0
P1IN0
P2IN0
P8LED0
P5IN0
P6IN0
P7IN0
P1OMD0
P0DIR0
P1DIR0
Reserved
Set always
to "0"
IV - 39
IV - 28
IV - 38
IV - 42
IV - 32, 43
Page
IV - 7
IV - 13
IV - 18
IV - 22
IV - 27
IV - 31
IV - 14
IV - 13
IV - 7
II - 25
X'3F2B' KEYCNT
------
- LOCKEN
Register Data
Protection
Function
II - 42
Port A Output Data
X'3F1A' PAOUT
PAOUT6 PAOUT5 P8OUT4 P8OUT3 P8OUT2 P8OUT1 P8OUT0
IV - 42
-
-
P77 Output mode
Selection
X'3F32' P2DIR
- - - P2DIR4 P2DIR3 P2DIR2
Port 2 I/O Direction Control
P2DIR1 P2DIR0
IV - 18
X'3F35'
P5DIR
- - - P5DIR4 P5DIR2
Port 5 I/O Direction Control
P5DIR1 P5DIR0
IV - 22
P5DIR3
P76 Output mode
Selection
P14 Output mode
Selection
P13 Output mode
Selection
P12 Output mode
Selection
P11 Output mode
Selection
P10 Output mode
Selection
P7 Pull-up/down
Selection