CHAPTER 1 INTRODUCTION
User’s Manual U13850EJ6V0UD
59
1.4.5 Function blocks (V850/SB2 (A versions))
(1) Internal block diagram
INTP0 to INTP6
NMI
INTC
TI2/TO2
TI3/TO3
TI4/TO4
TI5/TO5
SIO
SO0
SI0/SDA0
Note 3
Timer/counter
TI00,TI01,
TI10,TI11
SO1/TXD0
SI1/RXD0
SO4
SI4
CSI0/I
2
C0
Note 4
CSI1/UART0
Variable
length CSI4
Watchdog
timer
Note
1
ROM
CPU
Note
2
Multiplier
16
×
16
→
32
RAM
PC
32-bit barrel
shifter
System
register
General-purpose
registers
32 bits
×
32
Instruction
queue
BCU
ASTB (P94)
A16 to A21 (P60 to P65)
AD0 to AD15
(P40 to P47, P50 to P57)
A/D
converter
RTP
Ports
CG
CLKOUT
X1
X2
XT1
V
DD
V
SS
BV
DD
BV
SS
EV
DD
A
N
I0
to
A
N
I1
1
AV
RE
F
AV
SS
AV
D
D
AD
TRG
RT
P0
to
RT
P7
P1
1
0
to
P1
1
3
P1
0
0
to
P1
0
7
P7
0
t
o P7
7
P6
0
t
o P6
5
P5
0
t
o P5
7
P4
0
t
o P4
7
P3
0
t
o P3
7
P2
0
t
o P2
7
P1
0
t
o P1
5
P0
0
t
o P0
7
SCK0/SCL0
Note 3
SCK1/ASCK0
SCK4
RESET
XT2
HLDAK (P95)
HLDRQ (P96)
WAIT (P110)
UBEN (P91)
ALU
16-bit timer:
TM0, TM1
8-bit timer:
TM2 to TM7
TO0,TO1
DMAC: 6 ch
Watch timer
P8
0
t
o P8
3
P9
0
t
o P9
6
EV
SS
DSTB/RD (P93)
R/W /WRH (P92)
LBEN/WRL (P90)
RT
PT
R
G
A13 to A15 (P34 to P36)
A1 to A12
(P100 to P107,
P110 to P113)
SO2
SI2/SDA1
Note 3
CSI2/I
2
C1
Note 4
SCK2/SCL1
Note 3
SO3/TXD1
SI3/RXD1
CSI3/UART1
SCK3/ASCK1
Key return
KR0 to KR7
ROM
correction
V
PP
Note 6
Regulator
RE
GC
IC
Note 6
3.0 V
IEBus
IETX
IERX
Notes 1.
µ
PD703034A, 703034AY:
128 KB (mask ROM)
µ
PD703035A, 703035AY:
256 KB (mask ROM)
µ
PD703037A, 703037AY:
512 KB (mask ROM)
µ
PD70F3035A, 70F3035AY: 256 KB (flash memory)
µ
PD70F3037A, 70F3037AY: 512 KB (flash memory)
2.
µ
PD703034A, 703034AY:
12 KB
µ
PD703035A, 703035AY, 70F3035A, 70F3035AY:
16 KB
µ
PD703036A, 703036AY:
20 KB
µ
PD703037A, 703037AY, 70F3037A, 70F3037AY:
24 KB
3.
SDA0, SDA1, SCL0, and SCL1 pins are available only in the
µ
PD703034AY, 703035AY, 703037AY,
70F3035AY, and 70F3037AY
4.
I
2
C function is available only in the
µ
PD703034AY, 703035AY, 703037AY, 70F3035AY, and
70F3037AY
5.
µ
PD70F3035A, 70F3035AY, 70F3037A, 70F3037AY
6.
µ
PD703034A, 703034AY, 703035A, 703035AY, 703037A, 703037AY
Содержание V850/SB1
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