Samsung KS57C2308 Manual

Contents

KS57C2308/P2308/C2316/P2316 MEMORY MAP4-7CLMOD — Clock Output Mode Register FD0HBit 3 2 1 0Identifier .3 "0" .1 .0RESET Value 0 0 0 0Read/Write W W W WBit Addressing 4 4 4 4.3 Enable/Disable Clock Output Control Bit0 Disable clock output1 Enable clock output.2 Bit 20 Always logic zero.1–.0 Clock Source and Frequency Selection Control Bits0 0 Select CPU clock source fx/4, fx/8, fx/64, or fxt/4 (1.05 MHz, 524 kHz,65.5 kHz, or 8.19 kHz)0 1 Select system clock fxx/8 (524 kHz)1 0 Select system clock fxx/16 (262 kHz)1 1 Select system clock fxx/64 (65.5 kHz)NOTE: “fxx” is the system clock, given a clock frequency of 4.19 MHz.