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21
21-42
ELECTRICAL CHARACTERISTICS
32180 Group User's Manual (Rev.1.0)
Symbol
Parameter
Rated Value
Unit See Figs.
21.8.8
MIN
MAX
21.8.9
21.8.10
td(BLWL-D)
Data Output Delay Time after Write
With zero wait state: 5
ns
[52]
td(BHWL-D)
(byte write mode)
With 1 or more wait states:
15-( )
×
S
tv(BLWH-D)
Data Output Valid Time after Write
With zero wait state: -7
ns
[53]
tv(BHWH-D)
(byte write mode)
With 1 or more wait states:
tc(BCLK)
×
( +R)-13
tpxz(BLWH-DZ)
Data Output Disable Time after Write
With zero wait state: 5
ns
[54]
tpxz(BHWH-DZ)
(byte write mode)
With 1 or more wait states:
tc(BCLK)
×
( +R)+5
td(A-WRL)
Address Delay Time before Write
( )
×
(1+S)-20
ns
[69]
(byte enable mode)
td(CS-WRL)
Chip Select Delay Time before Write
( )
×
(1+S)-15
ns
[70]
(byte enable mode)
tv(WRH-A)
Address Valid Time after Write
With zero wait state: -5
ns
[71]
(byte enable mode)
With 1 or more wait states:
tc(BCLK)
×
( +R)-5
tv(WRH-CS)
Chip Select Valid Time after Write
With zero wait state: -5
ns
[72]
(byte enable mode)
With 1 or more wait states:
tc(BCLK)
×
( +R)-5
td(BLE-WRL)
Byte Enable Delay Time before Write ( )
×
(1+S)-15
ns
[73]
td(BHE-WRL)
(byte enable mode)
tv(WRH-BLE)
Byte Enable Valid Time after Write
With zero wait state: -5
ns
[74]
tv(WRH-BHE)
(byte enable mode)
With 1 or more wait states:
tc(BCLK)
×
( +R)-5
td(WRL-D)
Data Output Delay Time after Write
With zero wait state: 9
ns
[75]
(byte enable mode)
With 1 or more wait states:
15-( )
×
S
tv(WRH-D)
Data Output Valid Time after Write
With zero wait state: -7
ns
[76]
(byte enable mode)
With 1 or more wait states:
tc(BCLK)
×
( +R)-13
tpxz(WRH-DZ)
Data Output Disable Time after Write
With zero wait state: 5
ns
[77]
(byte enable mode)
With 1 or more wait states:
tc(BCLK)
×
( +R)+5
tw(RDH)
Read High Pulse Width
( )
×
(1+S)-5
ns
[55]
Read and write timing (continued from the preceding page)
(5) Bus arbitration
Symbol
Parameter
Rated Value
Unit
See Fig.
MIN
MAX
21.8.11
td(BCLKL-HACKL)
HACK# Delay Time after BCLK
29
ns
[37]
tv(BCLKL-HACKL)
HACK# Valid Time after BCLK
-11
ns
[38]
tc(BCLK)
2
1
2
tc(BCLK)
2
tc(BCLK)
2
1
2
1
2
tc(BCLK)
2
1
2
tc(BCLK)
2
1
2
1
2
tc(BCLK)
2
1
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...