R8C/L35C Group, R8C/L36C Group, R8C/L38C Group, R8C/L3AC Group
1. Overview
1.3
Block Diagrams
8
4
4
8
I/O ports
Port P0
Port P2
Port P3
Port P4
Peripheral functions
Timers
Timer RA (8 bits
×
1)
Timer RB (8 bits
×
1)
Timer RC (16 bits
×
1)
Timer RD (16 bits
×
2)
Timer RE (8 bits
×
1)
Timer RG (16 bits
×
1)
UART or
clock synchronous serial I/O
(8 bits
×
3)
I
2
C bus or SSU
(8 bits
×
1)
System clock generation
circuit
XIN-XOUT
High-speed on-chip oscillator
Low-speed on-chip oscillator
XCIN-XCOUT
Port P7
4
DTC
LIN module
Port P11
Low-speed on-chip oscillator
for watchdog timer
LCD drive control circuit
Port P12
Watchdog timer
(14 bits)
5
A/D converter
(10 bits
×
10 channels)
Comparator B
Common output: Max. 4 pins
Segment output: Max. 24 pins
4
D/A converter
(8 bits
×
2 channels)
R8C CPU core
R0H
R1H
R2
R3
A0
A1
FB
R0L
R1L
SB
USP
ISP
INTB
PC
FLG
Memory
Port P13
ROM
(1)
4
Voltage detection circuit
RAM
(2)
Multiplier
Notes:
1. ROM capacity varies with MCU type.
2. RAM capacity varies with MCU type.
Figure 1.5
Block Diagram of R8C/L35C Group
R01DS0095EJ0101 Rev.1.01
Apr 15, 2011
Page 11 of 72
RENESAS [ RENESAS TECHNOLOGY CORP ]
