r5f21346hkfp Renesas Electronics Corporation., r5f21346hkfp Datasheet - Page 14

• Manufacturer Part Number: r5f21346hkfp
• Description: R8c/34e Group, R8c/34f Group, R8c/34g Group, R8c/34h Group Renesas Mcu
• Manufacturer: Renesas Electronics Corporation.

Under development
R8C/34E Group, R8C/34F Group, R8C/34G Group, R8C/34H Group
REJ03B0246-0010 Rev.0.10
Page 14 of 44
1.3
Figure 1.5
Figure 1.5 shows a Block Diagram.
I/O ports
Block Diagram
Peripheral functions
Block Diagram
Preliminary specification
Specifications in this manual are tentative and subject to change.
Timer RG (16 bits)
Timer RC (16 bits)
Timer RF (16 bits)
Timer RA (8 bits)
Timer RB (8 bits)
Timer RE (8 bits)
Watchdog timer
(16 bits × 2)
Timer RD
(15 bits)
Timers
DTC
Apr 17, 2008
Port P0
8
clock synchronous serial I/O
clock synchronous serial I/O
R8C/Tiny Series CPU core
(10 bits × 12 channels)
R0H
R1H
(8 bits × 2 channels)
Port P1
(8 bits × 1 channel)
with chip select
A/D converter
R2
R3
A0
A1
FB
UART or
8
R0L
R1L
Notes:
Port P2
1. ROM size varies with MCU type.
2. RAM size varies with MCU type.
3. Only in the R8C/34E Group and the R8C/34F Group.
8
INTB
PC
SB
USP
FLG
ISP
Port P3
High-speed on-chip oscillator
Low-speed on-chip oscillator
6
generation circuit
CAN module
System clock
LIN module
(1 channel)
(1 channel)
XIN-XOUT
Memory
Port P4
5
Multiplier
ROM
RAM
1
(3)
(1)
(2)
Port 6
8
1. Overview