APPENDIX
Appendix 2. Control registers
(b8)
b0 b7
(b15)
b7
b0
UART0 receive buffer register (Addresses 3716, 3616
)
UART1 receive buffer register (Addresses 3F16, 3E16
)
Function
Bit
At reset R/W
Reference
8 to 0 Receive data is read out from here.
15 to 9 The value is “0” at reading.
Undefined RO
11-13
0
–
b7 b6 b5 b4 b3 b2 b1 b0
At reset R/W
Count start register 0 (Address 4016)
Bit
0
Bit name
Function
Reference
7-7
0 : Stop counting
1 : Start counting
Timer A0 count start bit
Timer A1 count start bit
Timer A2 count start bit
Timer A3 count start bit
Timer A4 count start bit
Timer B0 count start bit
Timer B1 count start bit
Timer B2 count start bit
0
0
0
0
0
0
0
0
RW
RW
RW
RW
RW
RW
RW
RW
1
2
3
4
8-4
5
6
7
b7 b6 b5 b4 b3 b2 b1 b0
At reset R/W
Count start register 1 (Address 4116)
Bit
0
Bit name
Function
Reference
7-7
0 : Stop counting
1 : Start counting
Timer A5 count start bit
Timer A6 count start bit
Timer A7 count start bit
Timer A8 count start bit
Timer A9 count start bit
0
RW
RW
RW
RW
RW
–
1
0
2
0
3
0
0
4
7 to 5 Nothing is assigned.
Undefined
7906 Group User’s Manual Rev.2.0
20-17
RENESAS [ RENESAS TECHNOLOGY CORP ]
