Table of Contents
Advertisement
3 MEMORY MAP AND BUS CONTROL
3.4 Internal Peripheral Circuit Area
The 1 Kbyte area starting at address 0x4000 and the 4 Kbyte area from 0x5000 are assigned for use as internal pe-
ripheral circuit I/O and control registers.
3.4.1 Internal Peripheral Circuit Area 1 (0x4000 onward)
The internal peripheral circuit area 1 starting at address 0x4000 is assigned for use as the following internal periph-
eral function I/O memory and can be accessed in a single cycle.
• Prescaler (PSC, 8-bit device)
• UART (UART, 8-bit device)
• 8-bit timer (T8F, 16-bit device)
• 16-bit timer (T16, 16-bit device)
• Interrupt controller (ITC, 16-bit device)
• SPI (SPI, 16-bit device)
• I
2
C (I
2
C, 16-bit device)
3.4.2 Internal Peripheral Circuit Area 2 (0x5000 onward)
The internal peripheral circuit area 2 starting at address 0x5000 is assigned for use as the following internal periph-
eral function I/O memory, and can be accessed in three cycles.
• Clock timer (CT, 8-bit device)
• Stopwatch timer (SWT, 8-bit device)
• Watchdog timer (WDT, 8-bit device)
• Oscillator circuit (OSC, 8-bit device)
• Clock generator (CLG, 8-bit device)
• 8-bit OSC1 timer (T8OSC1, 8-bit device)
• Input/output port & port MUX (P, 8-bit device)
• PWM & capture timer (T16E, 16-bit device)
• MISC register (MISC, 8-bit device)
• Remote controller (REMC, 8-bit device)
EPSON
S1C17001 TECHNICAL MANUAL
17
Advertisement
Table of Contents
