M38517F8FP Renesas Electronics America, M38517F8FP Datasheet - Page 55
M38517F8FP
Manufacturer Part Number
M38517F8FP
Description
MCU 8-Bit 740 CISC 32KB Flash 5V 42-Pin SSOP
Manufacturer
Renesas Electronics America
Datasheet
1.M38514E6FP.pdf
(93 pages)
Specifications of M38517F8FP
Package
42SSOP
Family Name
740
Maximum Speed
8 MHz
Ram Size
1 KB
Program Memory Size
32 KB
Operating Supply Voltage
5 V
Data Bus Width
8 Bit
Program Memory Type
Flash
Number Of Programmable I/os
34
Interface Type
I2C-BUS
On-chip Adc
5-chx10-bit
Operating Temperature
-20 to 85 °C
Number Of Timers
4
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3851 Group
Precautions on CPU Rewrite Mode
Described below are the precautions to be observed when rewriting
the flash memory in CPU rewrite mode.
(1) Operation speed
(2) Instructions inhibited against use
(3) Interrupts inhibited against use
(4) Watchdog timer
(5) Reset
Rev.1.01
During CPU rewrite mode, set the internal clock frequency 4.0
MHz or less using the main clock division ratio selection bits (bit
6, 7 at 003B
The instructions which refer to the internal data of the flash
memory cannot be used during CPU rewrite mode .
The interrupts cannot be used during CPU rewrite mode be-
cause they refer to the internal data of the flash memory.
In case of the watchdog timer has been running already, the in-
ternal reset generated by watchdog timer underflow does not
happen, because of watchdog timer is always clearing during
program or erase operation.
Reset is always valid. In case of CNV
leased, boot mode is active. So the program starts from the ad-
dress contained in address FFFC
area.
Oct 15, 2003
(Built-in 24 KB or more ROM)
16
).
page 53 of 89
16
and FFFD
SS
= H when reset is re-
16
in boot ROM
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