S1C17501

EPSON

5

■ BLOCK DIAGRAM

CPU Core S1C17

IRAM

(4K bytes)

IRAM2

(2K bytes)

MAC

(DSP)

SRAM controller

Flash EEPROM

(128K/96K bytes)

Interrupt system

Clock generator

Prescaler

Interrupt controller

UART

SPI

I/O 1 (0x4000–)

I/O 2 (0x4400–)

I/O port/

I/O MUX

DCLK, DSIO,

DST2

OSC1–2, OSC3–4,

CMU_CLK

SIN0, SOUT0, #SCLK0

I2C_SDA, I2C_SCL

SPI_SDI0, SPI_SDO0,

SPI_SCK0, #SPI_SSI0

USBDP, USBDM,

USBVBUS, PUENB

WDT_CLK, #WDT_NMI

WAKEUP, #STBY

P00–07, P10–16, P20–27,

P30–32, (P33–34), P35–37,

P40–45, P50–53, (P54–57),

P60–67, P70–77, P80–86,

P90–97, PA0–A5, (PA6),

PB0–B7, (PC0–C7)

TVEP

#RESET

#NMI

#CE0–3, #RD, #WRL, (#WRH),

#BSL, (#BSH), #WAIT

A0–18, (A19–22), D0–7, (D8–15)

AIN0–7, #ADTRG

REMC_IN, REMC_OUT

#SMRD, #SMWR

SPI_SDI1, SPI_SDO1,

SPI_SCK1, #SPI_SSI1

TM0, #TM0, PWMPRT0

I2S_SDO0, I2S_WS0, I2S_SCK0, I2S_MCLK0,

I2S_SDI1, I2S_WS1, I2S_SCK1, I2S_MCLK1

TEST

Extended SPI

Clock

management unit

16-bit multi-function

timer

Watchdog timer

8-bit timer

A/D converter

USB function

controller

Remote controller

RTC

Card interface

The pins enclosed in brackets ( ) are available only for the TQFP15-128pin package model. (They are not provided in

the TQFP14-100pin package model.)