UPD70F3768GF-GAT-AX Renesas Electronics America, UPD70F3768GF-GAT-AX Datasheet - Page 1314
UPD70F3768GF-GAT-AX
Manufacturer Part Number
UPD70F3768GF-GAT-AX
Description
MCU 32BIT V850ES/JX3-U 128-LQFP
Manufacturer
Renesas Electronics America
Series
V850ES/Jx3-Ur
Datasheet
1.UPD70F3763GC-UEU-AX.pdf
(1411 pages)
Specifications of UPD70F3768GF-GAT-AX
Core Processor
RISC
Core Size
32-Bit
Speed
48MHz
Connectivity
CSI, EBI/EMI, I²C, UART/USART, USB
Peripherals
DMA, LVD, PWM, WDT
Number Of I /o
96
Program Memory Size
384KB (384K x 8)
Program Memory Type
FLASH
Ram Size
48K x 8
Voltage - Supply (vcc/vdd)
2.85 V ~ 3.6 V
Data Converters
A/D 12x10b; D/A 2x8b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
*
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
UPD70F3768GF-GAT-AX
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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V850ES/JG3-U, V850ES/JH3-U
R01UH0043EJ0300 Rev.3.00
Sep 30, 2010
(4) Securement of area for debug monitor program
The shaded portions in Figure 32-4 are the areas where the debug monitor program is allocated. The monitor
program performs initialization processing for debug communication interface and RUN or break processing for the
CPU. The internal ROM area must be filled with 0xFF. This area must not be rewritten by the user program.
[How to secure areas]
It is not necessarily required to secure this area if the user program does not use this area.
To avoid problems that may occur during the debugger startup, however, it is recommended to secure this area in
advance, using the compiler.
The following shows examples for securing the area, using the Renesas Electronics compiler CA850. Add the
assemble source file and link directive code, as shown below.
• Assemble source (Add the following code as an assemble source file.)
• Link directive (Add the following code to the link directive file.)
-- Secures 2 KB space for monitor ROM section
.section "MonitorROM", const
.space
-- Secures interrupt vector for debugging
.section "DBG0"
.space
-- Secures interrupt vector for serial communication
-- Change the section name according to the serial communication mode used
.section "INTCF0R"
.space
-- Secures 16-byte space for monitor RAM section
.section "MonitorRAM", bss
.lcomm
MROMSEG
};
MRAMSEG
};
The following shows an example when the internal ROM has 512 KB (end address is 007FFFFH) and internal
RAM has 56 KB (end address is 3FFEFFFH).
0x800, 0xff
4, 0xff
4, 0xff
monitorramsym, 16, 4
: !LOAD ?R V0x07f800{
MonitorROM
: !LOAD ?RW V0x03ffeff0{
MonitorRAM
= $PROGBITS
= $NOBITS
-- defines symbol monitorramsym
?A MonitorROM;
?AW MonitorRAM;
CHAPTER 32 ON-CHIP DEBUG FUNCTION
Page 1314 of 1408
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