R5F21102DFP#U0 Renesas Electronics America, R5F21102DFP#U0 Datasheet - Page 27

• Manufacturer Part Number: R5F21102DFP#U0
• Description: IC R8C MCU FLASH 8K 32LQFP
• Manufacturer: Renesas Electronics America
• Series: M16C™ M16C/R8C/Tiny/10r

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: -

R8C/10 Group
Rev.1.20 Jan 27, 2006
REJ09B0019-0120
Figure 5.2 Reset Sequence
Figure 5.1 CPU Register Status After Reset
Internal on-chip
oscillation
CPU clock
A d d r e s s
( I n t e r n a l a d d r e s s s i g n a l )
f
R I N G
N O T E S :
1 . T h i s s h o w s h a r d w a r e r e s e t
b15
IPL
b19
Content of addresses 0FFFE
page 15 of 180
More than 20 cycles are needed
b15
b15
b15
Flash memory activated time
(CPU clock
b8
00000
64 cycles)
b7
U
(1)
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
I
16
O
16
16
16
16
16
16
16
16
16
16
16
16
B
CPU clock
to 0FFFC
S
Z
28cycles
D
16
C
b0
b0
b0
b0
b0
0 F F F C
1 6
0FFFD
Data register(R0)
Data register(R1)
Address register(A0)
Address register(A1)
Frame base register(FB)
Interrupt table register(INTB)
Program counter(PC)
Data register(R2)
Data register(R3)
User stack pointer(USP)
Interrupt stack pointer(ISP)
Static base register(SB)
Flag register(FLG)
16
0 F F F E
1 6
Content of reset vector
5. Reset