Internal Peripheral Area; Internal Peripheral Area 1 (0X4000-); Internal Peripheral Area 2 (0X5000-) - Epson S1C17704 Technical Manual

3 MEMORY MAP, BUS CONTROL

3.5 Internal Peripheral Area

The I/O and control registers for the internal peripheral modules are located in the 1K-byte area beginning with
address 0x4000 and the 4K-byte area beginning with address 0x5000.
3.5.1 Internal Peripheral Area 1 (0x4000–)
The internal peripheral area 1 beginning with address 0x4000 contains the I/O memory for the peripheral functions
listed below and this area can be accessed in one cycle.
• Prescaler (PSC, 8-bit device)
• UART (UART, 8-bit device)
• 8-bit timer (T8F, 16-bit device)
• 16-bit timers (T16, 16-bit device)
• Interrupt controller (ITC, 16-bit device)
• SPI (SPI, 16-bit device)
2
• I C (I2C, 16-bit device)
3.5.2 Internal Peripheral Area 2 (0x5000–)
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 three cycles.
• Clock timer (CT, 8-bit device)
• Stopwatch timer (SWT, 8-bit device)
• Watchdog timer (WDT, 8-bit device)
• Oscillator (OSC, 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 supply circuit (VD1, 8-bit device)
• I/O 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
S1C17704 TECHNICAL MANUAL 3-7