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SuperH (SH) 64-Bit RISC Series SH-5 System Architecture, Volume ...

SuperH (SH) 64-Bit RISC Series SH-5 System Architecture, Volume ...

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PRELIMINARY DATA272 Clock pulse generator (CPG)CPRC.FRQ - Frequency control register0x0000Field <strong>Bit</strong>s Size Volatile? Synopsis TypeRESERVED [31:24] 8 — Reserved RESOperationReservedWhen read Returns 0When writtenHARD reset 0IgnoredTable 105: The FRQ CONTROL registera. PLL2 not implemented in the Eval Chipb. Field CKOEN is not implemented in the Eval Chip.CPRC.PLL - PLL1 control register10x0008Field <strong>Bit</strong>s Size Volatile? Synopsis TypeMDIV [7:0] 8 — Pre-divider RWOperationWhen readWhen writtenHARD resetParameter for programming PLL1Returns current valueUpdates current valueThis register may only be written when FRQ.PLL1EN is ‘0’.Otherwise any writes are ignored.Only certain values, as defined in the product datasheet, maybe written. All other values are reserved and give undefinedbehavior.D R A FT1 in the Eval chipTable 106: CRP.CPLL control register<strong>SuperH</strong>, Inc.<strong>SH</strong>-5 <strong>System</strong> <strong>Architecture</strong>, <strong>Volume</strong> 1: <strong>System</strong> 05-SA-10001 v1.0

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