upd70f3402 Renesas Electronics Corporation., upd70f3402 Datasheet - Page 35

• Manufacturer Part Number: upd70f3402
• Description: 32-/16-bit Single-chip Microcontroller With Can Interface
• Manufacturer: Renesas Electronics Corporation.

1.6 Configuration of Function Block
1.6.1 Internal block diagram
Note: External bus interface is available only for 3403 and 3403A
TOQ00 to TOQ13
TOP00 to TOP31
INTP0 to INTP7
TIQ00 to TIQ13
TIP00 to TIP31
CS300 to
CS310 to
ASCKA0
ASCKA1
CRXD0
CRXD1
RXDA0
RXDA1
SCKB0
SCKB1
CTXD0
CTXD1
TXDA0
TXDA1
SCK30
SCK31
CS303
CS313
SOB0
SOB1
SO30
SO31
SIB0
SIB1
SI30
SI31
NMI
Serial Interface
(16-bit timer)
(16-bit timer)
(16-bit timer)
TMQ
TMM
TMP
UARTA0
aFCAN0
aFCAN1
UART1
CSIB0
Timer
CSIB1
CSI30
CSI31
INTC
BRG
BRG
×
×
×
4-ch
2-ch
1-ch
BRG0
User’s Manual U16702EE3V2UD00
Figure 1-2: Internal Block Diagram
Flash ROM
DMAC
128 KB/
6-ch
256 KB
10 KB/
16 KB
RAM
Chapter 1 Introduction
Watchdog
converter
timer 2
On-chip debug function
RCU
RSU
A/D
Ports
32-bit barrel
shifter
General-
purpose register
32 bits × 32
registers
System
PC
ANI0 to ANI15
ADTRG
AV
AV
REF0
SS
DRST
DMS
DDI
DCK
DDO
Multiplier
32 × 32 → 64
Ring-OSC
CPU
ALU
Instruction
queue
Clock monitor
BCU
Regulator0
Regulator1
POC/LVI
System
control
PLL0
PLL1
CG
RG
MEMC
CLKOUT
PCL
X1
X2
RESET
FLMD0
FLMD1
V
V
REGC0
V
V
REGC1
BV
BV
DD0
SS0
DD1
SS1
DD
SS
HLDRQ
HLDAK
ASTB
RD
WAIT
CS0, CS1
AD0 to AD15
WR0, WR1
Note
Note
Note
Note
Note
Note
Note
Note
Note
35