Table of Contents
Advertisement
Pin names (V850/SB2 (B and H versions))
A1 to A21:
Address bus
AD0 to AD15:
Address/data bus
ADTRG:
A/D trigger input
ANI0 to ANI11:
Analog input
ASCK0, ASCK1:
Asynchronous serial clock
ASTB:
Address strobe
AV
:
Analog V
DD
AV
:
Analog reference voltage
REF
AV
:
Analog V
SS
BV
:
Power supply for bus interface
DD
BV
:
Ground for bus interface
SS
CLKOUT:
Clock output
DSTB:
Data strobe
EV
:
Power supply for port
DD
EV
:
Ground for port
SS
HLDAK:
Hold acknowledge
HLDRQ:
Hold request
IC:
Internally connected
IERX:
IEBus receive data
IETX:
IEBus transmit data
INTP0 to INTP6:
Interrupt request from peripherals
KR0 to KR7
Key return
:
LBEN:
Lower byte enable
NMI:
Non-maskable interrupt request
P00 to P07:
Port 0
P10 to P15:
Port 1
P20 to P27:
Port 2
P30 to P37:
Port 3
P40 to P47:
Port 4
P50 to P57:
Port 5
P60 to P65:
Port 6
68
CHAPTER 1
DD
SS
User's Manual U13850EJ6V0UD
INTRODUCTION
P70 to P77:
Port 7
P80 to P83:
Port 8
P90 to P96:
Port 9
P100 to P107:
Port 10
P110 to P113:
Port 11
RD:
Read
REGC:
Regulator control
RESET:
Reset
RTP0 to RTP7:
Real-time output port
RTPTRG:
RTP trigger
R/W:
Read/write status
RXD0, RXD1:
Receive data
SCK0 to SCK4:
Serial clock
SCL0, SCL1:
Serial clock
SDA0, SDA1:
Serial data
SI0 to SI4:
Serial input
SO0 to SO4:
Serial output
TI00, TI01, TI10,
TI11, TI2 to TI5:
Timer input
TO0 to TO5:
Timer output
TXD0,TXD1:
Transmit data
UBEN:
Upper byte enable
V
:
Power supply
DD
V
:
Programming power supply
PP
V
:
Ground
SS
WAIT:
Wait
WRH:
Write strobe high level data
WRL:
Write strobe low level data
X1, X2:
Crystal for main clock
XT1, XT2:
Crystal for subclock
Advertisement
Table of Contents
