21
21-37
ELECTRICAL CHARACTERISTICS
32180 Group User's Manual (Rev.1.0)
Symbol
Parameter
Rated Value
Unit
See Figs.
21.8.6
21.8.7
21.8.8
MIN
MAX
21.8.9
21.8.10
tsu(D-BCLKH)
Data Input Setup Time before BCLK
26
ns
[31]
th(BCLKH-D)
Data Input Hold Time after BCLK
0
ns
[32]
tsu(WAITL-BCLKH)
WAIT# Input Setup Time before BCLK
26
ns
[33]
th(BCLKH-WAITL)
WAIT# Input Hold Time after BCLK
0
ns
[34]
tsu(WAITH-BCLKH)
WAIT# Input Setup Time before BCLK
26
ns
[78]
th(BCLKH-WAITH)
WAIT# Input Hold Time after BCLK
0
ns
[79]
tw(RDL)
Read Low Pulse Width
( )
×
(1+2W-S)-20
ns
[43]
tsu(D-RDH)
Data Input Setup Time before Read
30
ns
[44]
th(RDH-D)
Data Input Hold Time after Read
0
ns
[45]
tw(BLWL)
Write Low Pulse Width
With zero wait state
ns
[51]
tw(BHWL)
(byte write mode)
-11
With 1 or more wait states
( )
×
(2W-S)-20
td(RDH-BLWL)
Write Delay Time after Read
tc(BCLK)
×
( +R+ID)-10
ns
[56]
td(RDH-BHWL)
td(BLWH-RDL)
Read Delay Time after Write
With zero wait state
ns
[57]
td(BHWH-RDL)
-10
With 1 or more wait states
tc(BCLK)
×
(1+R)-10
tw(WRL)
Write Low Pulse Width
With zero wait state
ns
[68]
(byte enable mode)
-7
With 1 or more wait states
( )
×
(2W-S)-20
td(RDH-WRL)
Write Delay Time after Read
tc(BCLK)
×
( +R+ID)-10
ns
[80]
(byte enable mode)
td(WRH-RDL)
Read Delay Time after Write
With zero wait state
ns
[81]
(byte enable mode)
-20
With 1 or more wait states
tc(BCLK)
×
(1+R)-20
tv(BCLKH-BLWL)
Write Valid Time after BCLK
-5
ns
[90]
tv(BCLKH-BHWL)
(with zero wait state)
td(BCLKH-RDL)
Read Delay Time after BCLK
17
ns
[92]
(when SWAIT = 1)
(4) TINi (i=0–33)
(5) Read and write timing
Symbol
Parameter
Rated Value
Unit
See Fig.
MIN
MAX
21.8.5
tw(TINi)
TINi Input Pulse Width
7
×
ns
[14]
tc(BCLK)
2
1
2
1
2
tc(BCLK)
2
tc(BCLK)
2
tc(BCLK)
2
tc(BCLK)
2
tc(BCLK)
2
tc(BCLK)
2
tc(BCLK)
2
21.8 A.C. Characteristics (when VCCE = 3.3 V)
Содержание M32R/ECU Series
Страница 17: ...12 This page is blank for reasons of layout...
Страница 18: ...CHAPTER 1 OVERVIEW 1 1 Outline of the 32180 Group 1 2 Block Diagram 1 3 Pin Functions 1 4 Pin Assignments...
Страница 712: ...CHAPTER 18 OSCILLATOR CIRCUIT 18 1 Oscillator Circuit 18 2 Clock Generator Circuit...
Страница 794: ...CHAPTER 22 TYPICAL CHARACTERISTICS...
Страница 795: ...22 22 2 32180 Group User s Manual Rev 1 0 TYPICAL CHARACTERISTICS To be written at a later time...
Страница 796: ...APPENDIX 1 MECHANICAL SPECIFICAITONS Appendix 1 1 Dimensional Outline Drawing...
Страница 798: ...APPENDIX 2 INSTRUCTION PROCESSING TIME Appendix 2 1 32180 Instruction Processing Time...
Страница 802: ...APPENDIX 3 PROCESSING OF UNUSED PINS Appendix 3 1 Example Processing of Unused Pins...