Electrical Characteristics Table Program Erase Characteristics (V
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APPENDIX FLASH ELECTRICAL CHARACTERISTICS J76N MASK SETS 0K02A 1K02A ONLY
Electrical Characteristics Table Program Erase Characteristics
(VDDF 4.75 5.25 Value Symbol EPULSE TERASE PPULSE(4.75 Vpp) PPULSE(5.0 Vpp) Meaning Minimum Number Erase Pulses Erase Pulse Time Number Program Pulses @VPP 4.75 Number Program Pulses @VPP 5.00 21.2 0.98 0.98 Typical 12001 3004 1257 25.6 Maximum 35002,3,5 10005 5005 32.0 1.18 1.18 Pulses Pulses Pulses Pulses Pulses Pulses Pulses Pulses Pulses Units
PPULSE (5.25 Vpp) Number Program Pulses6 5.25 TPROG PULSE(4.75 Vpp) CPULSE(5.0 Vpp) PULSE(5.25 Vpp) TCLEAR SPULSE(4.75 Vpp) SPULSE(5.0 Vpp) SPULSE(5.25 Vpp) TSET Program Pulse Time Number CENSOR Clear Pulses @VPP 4.75 Number CENSOR Clear Pulses @VPP 5.00 Number CENSOR Clear Pulses @VPP 5.25 CENSOR Clear Pulse Time Number CENSOR Pulses @VPP 4.75 Number CENSOR Pulses @VPP 5.00 Number CENSOR Pulses @VPP 5.25 CENSOR Pulse Time
NOTES: typical number pulses 4.75 25°C. worst case programming time occurs 4.75 This value based initial device characterization tested production. typical number pulses 5.00 25°C. Assumes pulse width 25.6 best case (fastest) programming time pulses 5.25 125°C. typical number pulses 5.25 25°C. After characterization this value improved.
MPC555 MPC556FLASH ELECTRICAL CHARACTERISTICS J76N MASK SETS 0K02A 1K02A ONLY USER'S MANUAL MOTOROLA Rev. October 2000
Program Time Temperature
10000 Estimated Pulses Required Program Pulse Width)
2325
1000
1180
Temp -40°C Temp 25°C Temp 150°C
Figure Typical Program Time Temperature (for CDR1 "Target" Process)
Table Power Supply Characteristics
Symbol VDDF IDDF Operating Voltage Read, Program Erase Operating Current 40.0MHz, VDDF 256K-byte Module Read, Program Erase Operation Disabled External Program Erase voltage Read Program Erase External Program Erase Current Read, Program, 5.25 Erase, 5.25 Meaning Min. Value Value Unit
VDDF -0.35 4.75
5.25 <1001
IDDPP
NOTES: Average current less than when programming both modules simultaneously.
MPC555 MPC556FLASH ELECTRICAL CHARACTERISTICS J76N MASK SETS 0K02A 1K02A ONLY USER'S MANUAL MOTOROLA Rev. October 2000
H.1.1 Flash Module Life
Table Flash Module Life
Symbol Cycles1 Retention Meaning Maximum Number Program/ Erase cycles2 Guarantee Data Retention Data Retention Average Operating Temperature Value 1003,4 Minimum years
NOTES: Target failure rate specified number program/erase cycles 2ppm pending characterization production silicon. program/erase cycle defined switching bits from Reprogramming array block prior erase required. Number program/erase cycles adjusted pending characterization production silicon.
Programming Erase Algorithm Table Programming Algorithm (v5)
Pulses (Maximum) 3500 Pulse Width 25.6 PAWs PAWs Mode Normal Description
Table Erase Algorithm (v5)
Pulses (Maximum) Pulse Width PAWs PAWs Mode Mode Description Positive drain ramp
MPC555 MPC556FLASH ELECTRICAL CHARACTERISTICS J76N MASK SETS 0K02A 1K02A ONLY USER'S MANUAL MOTOROLA Rev. October 2000
MPC555 MPC556FLASH ELECTRICAL CHARACTERISTICS J76N MASK SETS 0K02A 1K02A ONLY USER'S MANUAL MOTOROLA Rev. October 2000
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