SH7760 Datasheet, PDF(553/1345 Page) Renesas Technology Corp – SuperHTM RISC engine

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SH7760 Datasheet, PDF (553/1345 Pages) Renesas Technology Corp – SuperHTM RISC engine

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(b) Sleep â Power-on reset

CKIO

Reset

RESET*1

STATUS

Normal*2

Sleep*3

Undefined

Reset*4

Normal*2

0â10 Bcyc*5

0â30 Bcyc*5

Notes:

1. When sleep mode is exited by means of a power-on reset, hold RESET low for the

oscillation stabilization time.

2. Normal : LL (STATUS1 is low and STATUS0 is low)

3. Sleep : HL (STATUS1 is high and STATUS0 is low)

4. Reset : HH (STATUS1 is high and STATUS0 is high)

5. Bcyc : Bus clock cycle

Figure 14.7 STATUS Output in Sequence of Sleep â Power-On Reset

(c) Sleep â Manual reset

Reset

CKIO

RESET (High)

MRESET*1

STATUS

Normal*2

Sleep*3

Reset*4

Normal*2

0â30 Bcyc*5

Notes:

1. Hold MRESET low until STATUS = reset.

2. Normal : LL (STATUS1 is low and STATUS0 is low)

3. Sleep : HL (STATUS1 is high and STATUS0 is low)

4. Reset : HH (STATUS1 is high and STATUS0 is high)

5. Bcyc : Bus clock cycle

0â30 Bcyc*5

Figure 14.8 STATUS Output in Sequence of Sleep â Manual Reset

Rev. 1.0, 02/03, page 503 of 1294

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