Block Diagram - Renesas M16C Series Hardware Manual

R8C/11 Group

1.3 Block Diagram

Figure 1.1 shows this MCU block diagram.
I / O p o r t
Pe r i p h e r a l f u n c t i o n s
T i m e r X ( 8 b i t s )
T i m e r Y ( 8 b i t s )
T i m e r Z ( 8 b i t s )
T i m e r C ( 1 6 b i t s )
W a t c h d o g t i m e r
( 1 5 b i t s )
Figure 1.1 Block Diagram
Rev.1.20 Jan 27, 2006
REJ09B0062-0120
8
P o r t P 0 Port P1
T i m e r
( 1 0 b i t s
U A R T o r C l o c k s y n c h r o n o u s
( 8 b i t s
( 8 b i t s
R 8 C / T i n y S e r i e s C P U c o r e
R 0 H
R1H
page 3 of 204
8 5
P o r t P 3
A / D c o n v e r t e r
1 2 c h a n n e l s )
s e r i a l I / O
H i g h - s p e e d o n - c h i p o s c i l l a t o r
1 c h a n n e l )
L o w - s p e e d o n - c h i p o s c i l l a t o r
U A R T
1 c h a n n e l )
R 0 L SB
R1L
USP
R 2
I S P
R 3
INTB
A 0
P C
A1
FLG
FB
NOTES:
1. ROM size depends on MCU type.
2. RAM size depends on MCU type.
1 2
Port P4
System clock generator
X - X
I N O U T
M e m o r y
(1)
ROM
(2)
RAM
M u l t i p l i e r
1. Overview