S3F84B8_UM_REV 1.00 4 CONTROL REGISTERS4-4FLAGS - System Flags Register.7.6.5Bit IdentifierRESET ValueRead/WriteR = Read-onlyW = Write-onlyR/W = Read/write' - ' = Not usedBit number:MSB = Bit 7LSB = Bit 0Description of theeffect of specificbit settingsRESET value notation:'-' = Not used'x' = Undetermind value'0' = Logic zero'1' = Logic oneBit number(s) that is/are appended to theregister name for bit addressingD5HRegister address(hexadecimal)Register nameRegisterIDName of individualbit or related bitsxR/WxR/WxR/WxR/W0R/WxR/W0R/WxR/WCarry Flag (C)0 Operation dose not generate a carry or borrow condition1 Operation generates carry-out or borrow into high-order bit7Zero Flag0 Operation result is a non-zero value1 Operation result is zeroSign Flag0 Operation generates positive number (MSB = "0")1 Operation generates negative number (MSB = "1").7 .6 .5 .4 .2.3 .1 .0Figure 4-1 Register Description Format
