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HT46R53 датащи(PDF) 13 Page - Holtek Semiconductor Inc |
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HT46R53 датащи(HTML) 13 Page - Holtek Semiconductor Inc |
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13 / 42 page ![]() HT46R53/HT46R54 Rev. 1.40 13 July 12, 2005 t S S T + t O P D R E S V D D S S T T i m e - o u t C h i p R e s e t Reset Timing Chart R E S V D D 1 0 0 k W 1 0 k W 0 . 1 m F * 0 . 0 1 m F * Reset Circuit Note: ²*² Make the length of the wiring, which is con- nected to the RES pin as short as possible, to avoid noise interference. W a r m R e s e t W D T H A L T C o l d R e s e t R E S P o w e r - o n D e t e c t i o n S S T 1 0 - b i t R i p p l e C o u n t e r O S C 1 W D T E x t e r n a l T i m e - o u t R e s e t Reset Configuration The register states are summarized below: Register Reset(Power On) WDT Time-out (Normal Operation) RES Reset (Normal Operation) RES Reset (HALT) WDT Time-out (HALT)* TMR xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx uuuu uuuu TMRC 00-0 1000 00-0 1000 00-0 1000 00-0 1000 uu-u uuuu Program Counter 0000H 0000H 0000H 0000H 0000H MP0 -xxx xxxx -xxx xxxx -xxx xxxx -xxx xxxx -uuu uuuu MP1 -xxx xxxx -xxx xxxx -xxx xxxx -xxx xxxx -uuu uuuu ACC xxxx xxxx uuuu uuuu uuuu uuuu uuuu uuuu uuuu uuuu TBLP xxxx xxxx uuuu uuuu uuuu uuuu uuuu uuuu uuuu uuuu TBLH xxxx xxxx uuuu uuuu uuuu uuuu uuuu uuuu uuuu uuuu STATUS --00 xxxx --1u uuuu --uu uuuu --01 uuuu --11 uuuu INTC -000 0000 -000 0000 -000 0000 -000 0000 -uuu uuuu PA 1111 1111 1111 1111 1111 1111 1111 1111 uuuu uuuu PAC 1111 1111 1111 1111 1111 1111 1111 1111 uuuu uuuu PB 1111 1111 1111 1111 1111 1111 1111 1111 uuuu uuuu PBC 1111 1111 1111 1111 1111 1111 1111 1111 uuuu uuuu PC ---1 1111 ---1 1111 ---1 1111 ---1 1111 ---u uuuu PCC ---1 1111 ---1 1111 ---1 1111 ---1 1111 ---u uuuu PD ---- ---1 ---- ---1 ---- ---1 ---- ---1 ---- ---u PDC ---- ---1 ---- ---1 ---- ---1 ---- ---1 ---- ---u PWM xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx uuuu uuuu ADRL xxxx ---- xxxx ---- xxxx ---- xxxx ---- uuuu ---- ADRH xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx uuuu uuuu ADCR 0100 0000 0100 0000 0100 0000 0100 0000 uuuu uuuu ACSR ---- --00 ---- --00 ---- --00 ---- --00 ---- --uu Note: ²*² stands for ²warm reset² ²u² stands for ²unchanged² ²x² stands for ²unknown² |
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