21
21-45
ELECTRICAL CHARACTERISTICS
32180 Group User's Manual (Rev.1.0)
Figure 21.8.6 Read and Write Timing (Relative to BCLK) with 1 or More Wait States
Notes: • For signal-to-signal timing, see Figure 21.8.8, "Read Timing (Relative to Read Pulse),"
and Figure 21.8.9, "Write Timing (Relative to Write Pulse)."
• When using the threshold switching function, the data input and WAIT# voltage levels are determined
with respect to the rated minimum and maximum values for VIH and VIL.
BCLK
[16]
tc(BCLK)
Data output
(DB0–DB15)
Address
(A11–A30)
BLW#
BHW#
CS#
(Access area)
WAIT#
0.43VCC-BUS
0.16VCC-BUS
[19]
td(BCLKH-A)
0.43VCC-BUS
[17]
tw(BCLKH)
[21]
tv(BCLKH-A)
[18]
tw(BCLKL)
[20]
td(BCLKH-CS)
[22]
tv(BCLKH-CS)
[22]
tv(BCLKH-CS)
[24]
tv(BCLKH-RDL)
[92]
td(BCLKH-RDL)
0.16VCC-BUS
0.43VCC-BUS
0.16VCC-BUS
[23]
td(BCLKL-RDL)
[20]
td(BCLKH-CS)
0.43VCC-BUS
0.16VCC-BUS
[32]
th(BCLKH-D)
[31]
tsu(D-BCLKH)
[26]
tv(BCLKL-BLWL)
tv(BCLKL-BHWL)
[28]
tv(BCLKH-D)
[30]
tpxz(BCLKH-DZ)
[29]
tpzx(BCLKL-DZ)
[27]
td(BCLKL-D)
[33]
tsu(WAITL-BCLKH)
[34]
th(BCLKH-WAITL)
[79]
th(BCLKH-WAITH)
[78]
tsu(WAITH-BCLKH)
[25]
td(BCLKL-BLWL)
td(BCLKL-BHWL)
0.16VCC-BUS
0.43VCC-BUS
0.16VCC-BUS
0.43VCC-BUS
0.16VCC-BUS
0.16VCC-BUS
0.43VCC-BUS
CS#
(Non-access area)
RD#
Data input
(DB0–DB15)
[97]
td(BCLKL-BLWH)
td(BCLKL-BHWH)
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...