R5F21102DFP#U0 Renesas Electronics America, R5F21102DFP#U0 Datasheet - Page 48
R5F21102DFP#U0
Manufacturer Part Number
R5F21102DFP#U0
Description
IC R8C MCU FLASH 8K 32LQFP
Manufacturer
Renesas Electronics America
Series
M16C™ M16C/R8C/Tiny/10r
Datasheets
1.R5F211A2SPU0.pdf
(300 pages)
2.R5F21102FPU0.pdf
(30 pages)
3.R5F21102FPU0.pdf
(201 pages)
Specifications of R5F21102DFP#U0
Core Processor
R8C
Core Size
16-Bit
Speed
16MHz
Connectivity
SIO, UART/USART
Peripherals
LED, WDT
Number Of I /o
22
Program Memory Size
8KB (8K x 8)
Program Memory Type
FLASH
Ram Size
512 x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 5.5 V
Data Converters
A/D 8x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
32-LQFP
For Use With
R0K521134S000BE - KIT EVAL STARTER FOR R8C/13R0E521134EPB00 - KIT EMULATOR PROBE FOR PC7501R0E521134CPE00 - EMULATOR COMPACT R8C/13
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
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R8C/10 Group
Rev.1.20 Jan 27, 2006
REJ09B0019-0120
Figure 10.2 Interrupt Vector
Table 10.1 Fixed Vector Tables
NOTES:
Interrupt factor
Undefined instruction 0FFDC
Overflow
BRK instruction
Address match
Single step
Watchdog timer,
oscillation stop
detection
(Reserved)
(Reserved)
Reset
1. Do not normally use this interrupt because it is provided exclusively for use by development support tools.
10.1.4 Interrupts and Interrupt Vector
• Fixed Vector Tables
The fixed vector tables are allocated to the addresses from 0FFDC
lists the fixed vector tables. In the flash memory version of microcomputer, the vector ad-
dresses (H) of fixed vectors are used by the ID code check function. For details, refer to Sec-
tion 17.3, “Functions to Prevent Flash Memory from Rewriting.”
One interrupt vector consists of 4 bytes. Set the start address of each interrupt routine in the respec-
tive interrupt vectors. When an interrupt request is accepted, the CPU branches to the address set in
the corresponding interrupt vector. Figure 10.2 shows the interrupt vector.
(1)
page 36 of 180
Vector address (H)
Vector address (L)
Address (L) to address (H)
0FFEC
0FFE8
0FFFC
0FFE0
0FFE4
0FFF8
0FFF0
0FFF4
Vector addresses
16
16
16
16
16
16
16
16
16
to 0FFEB
to 0FFFB
to 0FFE3
to 0FFE7
to 0FFF3
to 0FFF7
to 0FFDF
to 0FFEF
to 0FFFF
16
16
16
16
16
16
16
16
16
MSB
If the contents of address
0FFE7
ecution starts from the address
shown by the vector in the
relocatable vector table.
Interrupt on UND instruction
Interrupt on INTO instruction
0 0 0 0
0 0 0 0
16
Low address
Mid address
is FF
Remarks
16
High address
, program ex-
0 0 0 0
LSB
16
to 0FFFF
R8C/Tiny series
software manual
10.4 Address match
interrupt
11.Watchdog timer,
6. Clock generation
circuit
5. Reset
10.1 Interrupt Overview
Reference
16
. Table 10.1
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