R5F21162SP#U0 Renesas Electronics America, R5F21162SP#U0 Datasheet - Page 35

• Manufacturer Part Number: R5F21162SP#U0
• Description: IC R8C MCU FLASH 8K 20SSOP
• Manufacturer: Renesas Electronics America
• Series: M16C™ M16C/R8C/Tiny/16r

Specifications of R5F21162SP#U0

• Core Processor: R8C
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: I²C, SIO, UART/USART
• Peripherals: LED, POR, Voltage Detect, WDT
• Number Of I /o: 13
• 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 4x10b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 85°C
• Package / Case: 20-SSOP
• For Use With: R0K521134S000BE - KIT EVAL STARTER FOR R8C/13
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

R8C/16 Group, R8C/17 Group
Rev.2.10
REJ09B0169-0210
Table 5.2 shows the Pin Status after Reset, Figure 5.2 shows CPU Register Status after Reset and
Figure 5.3 shows Reset Sequence.
Figure 5.2
Figure 5.3
Table 5.2
P1
P3_3 to P3_5, P3_7
P4_5
fRING-S
Internal Reset
Signal
CPU Clock
Address
(Internal Address
Signal)
to
Jan 19, 2006
P4_7
Pin Name
b15
CPU Register Status after Reset
Reset Sequence
Pin Status after Reset
NOTES:
1. This shows hardware reset
IPL
b19
Content of addresses 0FFFEh to 0FFFCh
20 cycles or above are needed
Flash memory activated time
Page 20 of 254
(CPU Clock × 72 Cycles)
b15
b15
b15
b8
Input Port
Input Port
Input Port
00000h
U
b7
I
0000h
0000h
0000h
0000h
(1)
0000h
0000h
0000h
0000h
0000h
0000h
0000h
O
B
CPU Clock × 28 Cycles
Pin Status
S
Z
D
C
b0
b0
b0
b0
b0
0FFFCh
Data Register(R0)
Data Register(R1)
Data Register(R2)
Data Register(R3)
Address Register(A0)
Address Register(A1)
Frame Base Register(FB)
Interrupt Table register(INTB)
Program Counter(PC)
User Stack Pointer(USP)
Interrupt Stack Pointer(ISP)
Static Base Register(SB)
Flag Register(FLG)
0FFFDh
0FFFEh
Content of Reset Vector
5. Reset