R5F21262SDFP RENESAS [Renesas Technology Corp], R5F21262SDFP Datasheet - Page 4

• Manufacturer Part Number: R5F21262SDFP
• Description: SINGLE-CHIP 16-BIT CMOS MCU
• Manufacturer: RENESAS [Renesas Technology Corp]

R8C/26 Group, R8C/27 Group
Rev.2.10
REJ03B0168-0210
1.3
Figure 1.1
Figure 1.1 shows a Block Diagram.
I/O ports
Block Diagram
Sep 26, 2008
Peripheral functions
Timer RA (8 bits)
Timer RB (8 bits)
Timer RC
Timer RE (8 bits)
(16 bits × 1 channel)
Block Diagram
Watchdog timer
(15 bits)
Timers
Page 4 of 69
Port P0
8
I
2
NOTES:
C bus interface or clock synchronous
R8C CPU core
(10 bits
1. ROM size varies with MCU type.
2. RAM size varies with MCU type.
3. XCIN, XCOUT can be used only for N or D version.
clock synchronous serial I/O
R0H
R1H
serial I/O with chip select
(8 bits × 2 channels)
(8 bits × 1 channel)
A/D converter
Port P1
R2
R3
LIN module
(1 channel)
FB
A0
A1
UART or
×
R0L
R1L
12 channels)
8
Port P3
INTB
PC
SB
USP
6
FLG
ISP
High-speed on-chip oscillator
Low-Speed on-chip oscillator
generation circuit
Port P4
XCIN-XCOUT
System clock
XIN-XOUT
Memory
1
3
Multiplier
ROM
RAM
(3)
(1)
(2)
Port P5
2
1. Overview