3 MeMORY MaP, BuS COnTROl
3-4
Seiko epson Corporation
S1C17153 TeChniCal Manual
(Rev. 1.0)
S1C17 Core i/O area
3.6
The 1K-byte area from address 0xfffc00 to address 0xffffff is the I/O area for the CPU core in which the I/O regis-
ters listed in the table below are located.
6.1 I/O Map (S1C17 Core I/O Area)
Table 3.
Peripheral
address
Register name
Function
S1C17 Core I/O
0xffff84
IDIR
Processor ID Register
Indicates the processor ID.
See “Processor Information” in the “CPU” chapter for more information on IDIR.
This area includes the S1C17 Core registers, in addition to those described above. For more information on these
registers, refer to the “S1C17 Core Manual.”
