Renesas PCA7400 Uživatelský manuál stáhnout pdf (Strana 15)

MITSUBISHI MICROCOMPUTERS

M37271MF-XXXSP

M37271EF-XXXSP, M37271EFSP

SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER

and ON-SCREEN DISPLAY CONTROLLER

Fig. 7. Internal state of processor status register and program counter at reset

Processor status register (PS)

Bit allocation State immediately after reset

Program counter (PC

)

Program counter (PC

)

Contents of address FFFF

Contents of address FFFE

I ZCDBTVN???????

: Nothing is allocated

: “1” immediately after reset

: undefined immediately after reset

1 2 ... 10 11 12 13 14 15 16 17 18 19 20 ... 97 98

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Renesas PCA7400 Uživatelský manuál Strana 15