Renesas M16C/6NM Network Card User Manual


 
Rev.2.00 Nov 28, 2005 page 334 of 378
REJ09B0124-0200
M16C/6N Group (M16C/6NK, M16C/6NM) 22. Electric Characteristics (T/V-ver.)
Under development
This document is under development and its contents are subject to change.
Table 22.53 Flash Memory Version Electrical Characteristics
(1)
2
150
150
ms
µs
µs
Time for Internal Power Supply Stabilization During Powering-On
STOP Release Time
Low Power Dissipation Mode Wait Mode Release Time
td(P-R)
td(R-S)
td(W-S)
Symbol
Parameter
Min.
Standard
Unit
Measuring
Condition
Max.
Typ.
VCC = 4.2 to 5.5V
Table 22.55 Power Supply Circuit Timing Characteristics
CPU clock
VCC
t
d(P-R)
td(P-R)
Time for Internal Power Supply
Stabilization During Powering-On
t
d(R-S)
STOP Release Time
t
d(W-S)
Low Power Dissipation Mode
Wait Mode Release Time
CPU clock
td(W-S)
td(R-S)
(b)
(a)
Interrupt for
(a) Stop mode release
or
(b) Wait mode release
VCC = 5.0 ± 0.5V
Flash Read Operation VoltageFlash Program, Erase Voltage
VCC = 4.2 to 5.5V
NOTES:
1. Referenced to VCC = 4.5 to 5.5V, Topr = 0 to 60°C unless otherwise specified.
2. Program and Erase Endurance refers to the number of times a block erase can be performed.
If the program and erase endurance is n (n = 100), each block can be erased n times.
For example, if a 4-Kbyte block A is erased after writing 1 word data 2,048 times, each to a different address,
this counts as one program and erase endurance. Data cannot be written to the same address more than
once without erasing the block. (Rewrite prohibited)
3. n denotes the number of blocks to erase.
Table 22.54 Flash Memory Version Program/Erase Voltage and Read Operation Voltage Characteristics
(at Topr = 0 to 60°C)
200
200
4
4
4
4
4 n
(3)
15
cycle
µs
µs
s
s
s
s
s
µs
Program and Erase Endurance
(2)
Word Program Time (VCC = 5.0V)
Lock Bit Program Time
Block Erase Time 4-Kbyte block
(VCC = 5.0V) 8-Kbyte block
32-Kbyte block
64-Kbyte block
Erase All Unlocked Blocks Time
Flash Memory Circuit Stabilization Wait Time
Parameter
Min.
Standard
Unit
Max.Typ.
25
25
0.3
0.3
0.5
0.8
Symbol
-
-
-
-
-
tps
100
Figure 22.22 Power Supply Circuit Timing Diagram