Appendix B Internal I/O Registers
Data
Address
Register
Bus
(Low)
Name
Width Bit 7
H'FFFE0
ADDRAH 8
H'FFFE1
ADDRAL 8
H'FFFE2
ADDRBH 8
H'FFFE3
ADDRBL 8
H'FFFE4
ADDRCH 8
H'FFFE5
ADDRCL 8
H'FFFE6
ADDRDH 8
H'FFFE7
ADDRDL 8
H'FFFE8
ADCSR
8
H'FFFE9
ADCR
8
Notes: 1. The ADRCR register is provided only in the flash memory R version and mask ROM
versions; it is not present in the flash memory version.
2. The FLMCR and EBR registers are used only in the flash memory and flash memory R
versions, and are not provided in the mask ROM versions.
3. The RAMCR and FLMCR registers are used only in the flash memory and flash
memory R versions, and are not provided in the mask ROM versions.
4. For write access to TCSR, TCNT, and RSTCSR, see section 12.2.4, Notes on Register
Access.
5. The address depends on the output trigger setting.
Legend
WDT: Watchdog timer
TPC:
Programmable timing pattern controller
SCI:
Serial communication interface
Rev. 4.00 Jan 26, 2006 page 790 of 938
REJ09B0276-0400
Bit Names
Bit 6
Bit 5
AD9
AD8
AD7
AD1
AD0
—
AD9
AD8
AD7
AD1
AD0
—
AD9
AD8
AD7
AD1
AD0
—
AD9
AD8
AD7
AD1
AD0
—
ADF
ADIE
ADST
TRGE
—
—
Bit 4
Bit 3
Bit 2
AD6
AD5
AD4
—
—
—
AD6
AD5
AD4
—
—
—
AD6
AD5
AD4
—
—
—
AD6
AD5
AD4
—
—
—
SCAN
CKS
CH2
—
—
—
Module
Name
Bit 1
Bit 0
AD3
AD2
A/D converter
—
—
AD3
AD2
—
—
AD3
AD2
—
—
AD3
AD2
—
—
CH1
CH0
—
—