Specifications

10 EPSON S1C6P466 TECHNICAL MANUAL
CHAPTER 2: POWER SUPPLY AND INITIAL RESET
2.3 Test Terminal (TEST)
This is the terminal used for the factory inspection of the IC. During normal operation, connect the TEST
terminal to V
DD.
2.4 Terminals for Flash EEPROM
The S1C6P466 has the following terminals used for writing data to the Flash EEPROM and for factory
testing.
VDDF: Power supply (+) terminal for Flash EEPROM
SPRG: Flash EEPROM programming control terminal
SCLK: Clock input/output terminal for Flash EEPROM serial programming
RXD: Data input terminal for Flash EEPROM serial programming
TXD: Data output terminal for Flash EEPROM serial programming
CLKIN: Flash EEPROM write-control clock input terminal
RSTOUT: Test-signal monitor terminal
VEPEXT: Test-signal monitor terminal
The above terminals should be set up according to the operating mode. Refer to Chapter 5, "PROM
Programmer and Operating Mode", for details.