tmp89fm42a TOSHIBA Semiconductor CORPORATION, tmp89fm42a Datasheet - Page 418

• Manufacturer Part Number: tmp89fm42a
• Description: 8 Bit Microcontroller
• Manufacturer: TOSHIBA Semiconductor CORPORATION

RA000
Figure 25-5 Current When an Erase or Write is Being Performed on the Flash Memory
Program counter (PC)
Program counter (PC)
I
DDP-P
I
[mA]
Internal write signal
DDEW
Figure 25-4 Intermittent Operation of Flash Memory
Internal data bus
1 machine cycle
[mA]
n
Security Program, Chip Erase and Sector Erase
Last write cycle of each of the Byte Program,
n+1
1 machine cycle
n+2
Page 399
n+3
Momentary flash current
Maximum current
Typical current
MCU current
T
BD
, T
SCE
Sum of average
momentary flash
current and
MCU current
TMP89FM42A