R5F21162SP#U0 Renesas Electronics America, R5F21162SP#U0 Datasheet - Page 25

• 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
2.
Figure 2.1 shows the CPU Register. The CPU contains 13 registers. Of these, R0, R1, R2, R3, A0, A1 and
FB comprise a register bank. Two sets of register banks are provided.
Figure 2.1
b31
Central Processing Unit (CPU)
Jan 19, 2006
NOTES:
1. A register bank comprises these registers. Two sets of register banks are provided.
CPU Register
R3
R2
b15
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IPL
b19
b19
INTBH
The 4-high order bits of INTB are INTBH and
the 16-low bits of INTB are INTBL.
b15
b15
b15
b15
R0H (high-order of R0)
R1H (high-order of R1) R1L (low-order of R1)
b8
U
b7
PC
I
INTBL
USP
FLG
ISP
FB
SB
R2
R3
A0
A1
b8b7
O
R0L (low-order of R0)
B
S
Z
D
C
b0
b0
b0
b0
b0
b0
2. Central Processing Unit (CPU)
Frame Bass Register
Address Register
Data Register
User Stack Pointer
Interrupt Stack Pointer
Static Base Register
Flag Register
Carry Flag
Debug Flag
Zero Flag
Sign Flag
Register Bank Select Flag
Overflow Flag
Interrupt Enable Flag
Stack Pointer Select Flag
Reserved Bit
Processor Interrupt Priority Level
Reserved Bit
Interrupt Table Register
Program Counter
(1)
(1)
(1)