DS72011RB120FPV datasheet(26/1196 Pages) RENESAS

26 / 1196 page

Rev. 2.00 Sep. 07, 2007 Page xxvi of xxviii

Section 25 Power-Down Modes........................................................................ 985

25.1

Features.............................................................................................................................. 985

25.1.1 Power-Down Modes ............................................................................................. 985

25.2

Register Descriptions ......................................................................................................... 987

25.2.1 Standby Control Register (STBCR)...................................................................... 988

25.2.2 Standby Control Register 2 (STBCR2)................................................................. 989

25.2.3 Standby Control Register 3 (STBCR3)................................................................. 991

25.2.4 Standby Control Register 4 (STBCR4)................................................................. 992

25.2.5 Standby Control Register 5 (STBCR5)................................................................. 994

25.2.6 System Control Register 1 (SYSCR1) .................................................................. 996

25.2.7 System Control Register 2 (SYSCR2) .................................................................. 997

25.2.8 RAM Retaining Area Specifying Register (RAMKP).......................................... 998

25.2.9 Deep Standby Oscillation Settling Clock Select Register (DSCNT) .................... 999

25.2.10 Deep Standby Cancel Source Flag Register (DSFR) .......................................... 1000

25.3

Operation ......................................................................................................................... 1002

25.3.1 Sleep Mode ......................................................................................................... 1002

25.3.2 Software Standby Mode...................................................................................... 1003

25.3.3 Software Standby Mode Application Example................................................... 1005

25.3.4 Deep Standby Mode ........................................................................................... 1006

25.3.5 Module Standby Function................................................................................... 1011

25.4

Usage Note....................................................................................................................... 1011

25.4.1 Note on Setting Registers ................................................................................... 1011

25.4.2 Note on Canceling Standby Mode when an External Clock is being Input ........ 1011

Section 26 User Debugging Interface (H-UDI)............................................... 1013

26.1

Features............................................................................................................................ 1013

26.2

Input/Output Pins............................................................................................................. 1014

26.3

Register Descriptions ....................................................................................................... 1015

26.3.1 Bypass Register (SDBPR) .................................................................................. 1015

26.3.2 Instruction Register (SDIR) ................................................................................ 1016

26.4

Operation ......................................................................................................................... 1017

26.4.1 TAP Controller ................................................................................................... 1017

26.4.2 Reset Types......................................................................................................... 1018

26.4.3 UDTDO Output Timing...................................................................................... 1018

26.4.4 H-UDI Reset ....................................................................................................... 1019

26.4.5 H-UDI Interrupt .................................................................................................. 1019

26.5

Usage Notes ..................................................................................................................... 1020

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