M30290FAHP#U5A Renesas Electronics America, M30290FAHP#U5A Datasheet - Page 361
M30290FAHP#U5A
Manufacturer Part Number
M30290FAHP#U5A
Description
IC M16C/29 MCU FLASH 96K 80LQFP
Manufacturer
Renesas Electronics America
Series
M16C™ M16C/Tiny/29r
Datasheet
1.M30291FCHPU5A.pdf
(501 pages)
Specifications of M30290FAHP#U5A
Core Processor
M16C/60
Core Size
16-Bit
Speed
20MHz
Connectivity
CAN, I²C, IEBus, SIO, UART/USART
Peripherals
DMA, POR, PWM, Voltage Detect, WDT
Number Of I /o
71
Program Memory Size
96KB (96K x 8)
Program Memory Type
FLASH
Ram Size
8K x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 5.5 V
Data Converters
A/D 27x10b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 85°C
Package / Case
80-LQFP
For Use With
R0K330290S000BE - KIT EVAL STARTER FOR M16C/29M30290T2-CPE - EMULATOR COMPACT M16C/26A/28/29M30290T2-CPE-HP - EMULATOR COMPACT FOR M16C/TINY
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Available stocks
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Part Number
Manufacturer
Quantity
Price
Part Number:
M30290FAHP#U5AM30290FAHP#D3
Manufacturer:
Renesas Electronics America
Quantity:
10 000
Part Number:
M30290FAHP#U5AM30290FAHP#U3A
Manufacturer:
Renesas Electronics America
Quantity:
135
Part Number:
M30290FAHP#U5AM30290FAHP#U3A
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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R
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M
20.3 Functions To Prevent Flash Memory from Rewriting
e
E
1
. v
J
6
0
The flash memory has a built-in ROM code protect function for parallel I/O mode and a built-in ID code
check function for standard input/output mode to prevent the flash memory from reading or rewriting.
20.3.1 ROM Code Protect Function
20.3.2 ID Code Check Function
1
9
C
1 .
B
The ROM code protect function disables reading or changing the contents of the on-chip flash memory in
parallel I/O mode. Figure 20.4 shows the ROMCP address. The ROMCP address is located in a user
ROM area. To enable ROM code protect, set the ROMCP1 bit to “00
bit 0 to “111111
To cancel ROM code protect, erase the block including the the ROMCP register in CPU rewrite mode or
standard serial I/O mode.
Use the ID code check function in standard serial input/output mode. Unless the flash memory is blank,
the ID code sent from the programmer and the 7-byte ID code written in the flash memory are compared
for match. If the ID codes do not match, the commands sent from the programmer are not acknowledged.
The ID code consists of 8-bit data, starting with the first byte, into addresses, 0FFFDF
0FFFEB
with the ID code set in these addresses.
2 /
0
2
9
1
M
0
G
1
r a
0 -
o r
3 .
1
u
, 0
1
16
p
2
2
, 0FFFEF
0
0
7
2
”.
page 335
16
, 0FFFF3
f o
4
5
16
8
, 0FFFF7
16
, and 0FFFFB
16
. The flash memory must have a program
2
”, “01
2
”, or “10
2
” and set the bit 5 to
16
, 0FFFE3
16
,
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