R5F21191SP#U0 Renesas Electronics America, R5F21191SP#U0 Datasheet - Page 10

• Manufacturer Part Number: R5F21191SP#U0
• Description: IC R8C MCU FLASH 8K 20SSOP
• Manufacturer: Renesas Electronics America
• Series: M16C™ M16C/R8C/Tiny/19r

Specifications of R5F21191SP#U0

• Core Processor: R8C
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: SIO, UART/USART
• Peripherals: LED, POR, Voltage Detect, WDT
• Number Of I /o: 13
• Program Memory Size: 4KB (4K x 8)
• Program Memory Type: FLASH
• Ram Size: 384 x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 4x1b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 85°C
• Package / Case: 20-SSOP
• For Use With: R0K521134S000BE - KIT EVAL STARTER FOR R8C/13R0E521174CPE10 - EMULATOR COMPACT R8C/18/19/1
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

SFR Page Reference
1.
2.
3.
1.1
1.2
1.3
1.4
1.5
1.6
2.1
2.2
2.3
2.4
2.5
2.6
2.7
2.8
3.1
3.2
Overview
Central Processing Unit (CPU)
Memory
2.8.1
2.8.2
2.8.3
2.8.4
2.8.5
2.8.6
2.8.7
2.8.8
2.8.9
2.8.10
Applications .................................................................................................1
Performance Overview................................................................................2
Block Diagram .............................................................................................4
Product Information .....................................................................................5
Pin Assignments..........................................................................................7
Pin Functions.............................................................................................10
Data Registers (R0, R1, R2, and R3)........................................................14
Address Registers (A0 and A1).................................................................14
Frame Base Register (FB) ........................................................................14
Interrupt Table Register (INTB) .................................................................14
Program Counter (PC) ..............................................................................14
User Stack Pointer (USP) and Interrupt Stack Pointer (ISP).....................14
Static Base Register (SB)..........................................................................14
Flag Register (FLG)...................................................................................14
R8C/18 Group ...........................................................................................16
R8C/19 Group ...........................................................................................17
Register Bank Select Flag (B) ............................................................14
Stack Pointer Select Flag (U) .............................................................15
Carry Flag (C).....................................................................................14
Debug Flag (D) ...................................................................................14
Zero Flag (Z).......................................................................................14
Sign Flag (S).......................................................................................14
Overflow Flag (O) ...............................................................................14
Interrupt Enable Flag (I)......................................................................15
Processor Interrupt Priority Level (IPL) ..............................................15
Reserved Bit .......................................................................................15
Table of Contents
A - 1
B - 1
13
16
1