R5F21344PJFP RENESAS [Renesas Technology Corp], R5F21344PJFP Datasheet - Page 8

• Manufacturer Part Number: R5F21344PJFP
• Description: R8C/34P Group, R8C/34R Group RENESAS MCU
• Manufacturer: RENESAS [Renesas Technology Corp]

Under development
R8C/34P Group, R8C/34R Group
R01DS0027EJ0010 Rev.0.10
Jul 05, 2011
1.3
Figure 1.3
Figure 1.2 shows a Block Diagram.
I/O ports
Block Diagram
Peripheral functions
(10 bits
Timer RC (16 bits × 1)
Preliminary document
Specifications in this document are tentative and subject to change.
Block Diagram
Timer RD (16 bits × 2)
Timer RA (8 bits × 1)
Timer RB (8 bits × 1)
Watchdog timer
A/D converter
D/A converter
Port P0
(8 bits
(14 bits)
×
Timers
12 channels)
8
×
2)
Port P1
8
Communication Unit (SSU)
clock synchronous serial I/O
R8C CPU core
R0H
R1H
(8 bits × 2 channels)
Synchronous Serial
(8 bits × 1 channel)
Port P2
Comparator B
R2
R3
LIN module
A0
A1
FB
UART or
R1L
R0L
8
Port P3
INTB
6
PC
SB
Notes:
USP
FLG
ISP
1. ROM size varies with MCU type.
2. RAM size varies with MCU type.
High-speed on-chip oscillator
Low-speed on-chip oscillator
System clock generation
Voltage detection circuit
Port P4
5
XIN-XOUT
Memory
circuit
DTC
1
Multiplier
ROM
RAM
(1)
(2)
Port P6
8
Page 8 of 53
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