7902 Group User's Manual
2-21
CENTRAL PROCESSING UNIT (CPU)
Port P4 register
Port P5 register
Port P4 direction register
Port P5 direction register
Port P6 register
Port P7 register
Port P6 direction register
Port P7 direction register
Port P8 register
Port P8 direction register
Port P10 register
Port P11 register
Port P10 direction register
Port P11 direction register
Address
UART1 transmit/receive mode register
Address
UART0 transmit/receive mode register
UART0 baud rate register (BRG0)
UART0 transmit/receive control register 0
UART0 transmit/receive control register 1
UART0 transmit buffer register
UART1 transmit/receive control register 0
UART1 baud rate register (BRG1)
UART1 transmit/receive control register 1
UART0 receive buffer register
UART1 transmit buffer register
UART1 receive buffer register
016
116
216
316
416
516
616
716
816
916
A16
B16
C16
D16
E16
F16
1016
1116
1216
1316
1416
1516
1616
1716
1816
1916
1A16
1B16
1C16
1D16
1E16
1F16
2016
2116
2216
2316
2416
2516
2616
2716
2816
2916
2A16
2B16
2C16
2D16
2E16
2F16
3016
3116
3216
3316
3416
3516
3616
3716
3816
3916
3A16
3B16
3C16
3D16
3E16
3F16
4016
4116
4216
4316
4416
4516
4616
4716
4816
4916
4A16
4B16
4C16
4D16
4E16
4F16
5016
5116
5216
5316
5416
5516
5616
5716
5816
5916
5A16
5B16
5C16
5D16
5E16
5F16
6016
6116
6216
6316
6416
6516
6616
6716
6816
6916
6A16
6B16
6C16
6D16
6E16
6F16
7016
7116
7216
7316
7416
7516
7616
7716
7816
7916
7A16
7B16
7C16
7D16
7E16
7F16
A-D register 0
A-D register 1
A-D register 2
A-D register 3
A-D register 4
A-D register 5
A-D register 6
A-D register 7
Port P0 register
Port P1 register
Port P0 direction register
Port P1 direction register
Port P2 register
Port P3 register
Port P2 direction register
Port P3 direction register
A-D control register 0
A-D control register 1
A-D conversion interrupt control register
UART0 transmit interrupt control register
UART0 receive interrupt control register
UART1 transmit interrupt control register
UART1 receive interrupt control register
Timer A0 interrupt control register
Timer A1 interrupt control register
Timer A2 interrupt control register
Timer A3 interrupt control register
Timer A4 interrupt control register
Timer B0 interrupt control register
Timer B1 interrupt control register
Timer B2 interrupt control register
INT0 interrupt control register
INT1 interrupt control register
INT2 interrupt control register
Timer A clock division select register
Processor mode register 0
Processor mode register 1
Watchdog timer register
Watchdog timer frequency select register
INT3 interrupt control register
INT4 interrupt control register
One-shot start flag
Up-down flag
Count start flag
Timer A0 register
Timer A1 register
Timer A2 register
Timer A3 register
Timer A4 register
Timer B0 register
Timer B1 register
Timer B2 register
Timer A0 mode register
Timer A1 mode register
Timer A2 mode register
Timer A3 mode register
Timer A4 mode register
Timer B0 mode register
Timer B1 mode register
Timer B2 mode register
Address
CS0 control register L
CS0 control register H
CS1 control register L
CS1 control register H
CS2 control register L
CS2 control register H
CS3 control register L
CS3 control register H
Area CS0 start address register
Area CS1 start address register
Area CS2 start address register
Area CS3 start address register
Port function select register
External interrupt input control register
External interrupt input read register
D-A control register
D-A register 0
D-A register 1
D-A register 2
8016
8116
8216
8316
8416
8516
8616
8716
8816
8916
8A16
8B16
8C16
8D16
8E16
8F16
9016
9116
9216
9316
9416
9516
9616
9716
9816
9916
9A16
9B16
9C16
9D16
9E16
9F16
Particular function select register 0
Particular function select register 1
Particular function select register 2
(Note 2)
Debug control register 0
Debug control register 1
Notes 1:
2:
3:
4:
Address compare register 0 (Note 3)
Address compare register 1 (Note 3)
(Note 1)
Flash memory control register (Note 4)
(Note 2)
Do not read out and write to.
Do not write to.
In order to access these registers, be sure to set the address compare register access enable bit (bit 2 at address 6716) to “1.”
(Refer to “CHAPTER 18. DEBUG FUNCTION.”)
This register is assigned only in the flash memory version. (Refer to “CHAPTER 20. FLASH MEMORY VERSION.”)
Do no write to this register in the mask ROM version and external ROM version.
A016
A116
A216
A316
A416
A516
A616
A716
A816
A916
AA16
AB16
AC16
AD16
AE16
AF16
B016
B116
B216
B316
B416
B516
B616
B716
B816
B916
BA16
BB16
BC16
BD16
BE16
BF16
Realtime output control register
Pulse output data register 0
Pulse output data register 1
(Note 2)
Clock control register
(Note 2)
Serial I/O pin control register
Fig. 2.4.2 SFR area’s memory map
2.4 Memory assignment