3 MeMORY MaP
3-8
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S1C17624/604/622/602/621 TeChniCal Manual
• 8-bit timers (T8F, 16-bit device)
• 16-bit timers (T16, 16-bit device)
• Interrupt controller (ITC, 16-bit device)
• SPI (SPI, 16-bit device)
• I
2
C master (I2CM, 16-bit device)
• I
2
C slave (I2CS, 16-bit device)
internal Peripheral area 2 (0x5000–)
3.5.2
The internal peripheral area 2 beginning with address 0x5000 contains the I/O memory for the peripheral functions
listed below and this area can be accessed in one cycle.
• Clock timer (CT, 8-bit device)
• Stopwatch timer (SWT, 8-bit device)
• Watchdog timer (WDT, 8-bit device)
• Clock generator (CLG, 8-bit device)
• LCD driver (LCD, 8-bit device)
• 8-bit OSC1 timer (T8OSC1, 8-bit device)
• SVD circuit (SVD, 8-bit device)
• Power generator (VD1, 8-bit device)
• Real-time clock (RTC, 8-bit device) Available only in the S1C17624/604
• I/O port & port MUX (P, 8-bit device)
• 16-bit PWM timer (T16E, 16-bit device)
• MISC register (MISC, 16-bit device)
• IR remote controller (REMC, 16-bit device)
• A/D converter (ADC10, 16-bit device)
• R/F converter (RFC, 16-bit device)
• Display RAM (SEGRAM, 16-bit device)
• 16-bit PWM timers (T16A2, 16-bit device) Available only in the S1C17624/604
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.
0xffff90
DBRAM
Debug RAM Base Register
Indicates the debug RAM base address.
0xffffa0
DCR
Debug Control Register
Debug control
0xffffb4
IBAR1
Instruction Break Address Register 1
Instruction break address #1 setting
0xffffb8
IBAR2
Instruction Break Address Register 2
Instruction break address #2 setting
0xffffbc
IBAR3
Instruction Break Address Register 3
Instruction break address #3 setting
0xffffd0
IBAR4
Instruction Break Address Register 4
Instruction break address #4 setting
See “Processor Information” in the “CPU” chapter for more information on IDIR. See the “On-chip Debugger
(DBG)” chapter for more information on other registers.
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.”