NJRC NJU3504 4-bit single chip micro controllerã ã Datasheet

NJU3504
„# TERMINAL DESCRIPTION 1
No.
NJU
NJU
SYMBOLS
INPUT/OUTPUT
F U N C T I O NS
3504F 3504L
44
1
2
5
6
7
3
4
X
X
5
6
8
9
7
10
8
11
9
10
12
13
11
12
14
15
Note )
INPUT/OUTPUT 3-bit Input / Output PORTF.
INPUT/OUTPUT Selects a terminal circuit for each port from follows by the
INPUT/OUTPUT mask option.
xC-MOS Schmitt Trigger Input Terminal with Pull-up
Resistance(IB)
xC-MOS Schmitt Trigger Input Terminal(ID)
xC-MOS Output Terminal(OB)
PG0
INPUT/OUTPUT
2-bit Input / Output PORTG.
PG1
INPUT/OUTPUT Selects a terminal circuit for each port from follows by the
mask option.
xC-MOS Schmitt Trigger Input Terminal with Pull-up
Resistance(IB)
xC-MOS Schmitt Trigger Input Terminal(ID)
xC-MOS Output Terminal(OB)
PH0
INPUT/OUTPUT
2-bit Input / Output PORTH.
PH1
INPUT/OUTPUT Selects a terminal circuit for each port from follows by the
mask option.
xC-MOS Schmitt Trigger Input Terminal with Pull-up
Resistance(IB)
xC-MOS Schmitt Trigger Input Terminal(ID)
xC-MOS Output Terminal(OB)
When the ports are selected as the input terminal, PH0
operates also as RESTART signal input terminal to return
from STANDBY mode, and PH1 operates also as the Edge
Detector Terminal.
RESET Terminal.
INPUT
RESET
When the low level input-signal, the system is initialized.
Maker Testing Terminal with Pull-down Resistance
TEST
INPUT
The terminal is recommended to connect to GND.
Internal Oscillator Terminals.
OSC1
INPUT
Connects a device selected from the ceramic or the crystal
OSC2
OUTPUT
resonator, or the resistor, to these terminals for the internal
oscillator.
In the external clock operation, OSC1 is the external clock
input terminal and OSC2 is normally open terminal.
VSS
Power Source (0V)
–
AVSS
Analog Block Power Source (0V)
–
Connects to VSS terminal when A/D converter is not used.
INPUT/OUTPUT : Input or Output is selected by the mask option.
INOUT
: Input or Output is changed by the program.
X
: No terminals in NJU3504L(SDIP package).
PF0
PF1
PF2
NJU3504
„# TERMINAL DESCRIPTION 2
No.
NJU
NJU
SYMBOL
INPUT/OUTPUT
F U N C T I O N
3504F 3504L
13
14
15
16
16
17
18
19
18
21
17
19
20
22
20
21
23
24
22
25
23
26
Note )
3-bit Input PORTI.
Selects a function of either of 1) or 2) for PORTI by the
mask option.
1) 4-channel Analog Input to A/D Converter.
2) 4-bit Input Terminals as PORTI.
Selects a terminal circuit for each port from follows by the
mask option.
xC-MOS Input Terminal with Pull-up Resistance(IA)
xC-MOS Input Terminal(IC)
AVDD
Analog Block Power source
–
Connect to VDD terminal when A/D converter is not used.
2-bit Input PORTJ.
INPUT
VREF / PJ0
Selects a function of either of 1) or 2) for PORTJ by the
ADCK / PJ1
INPUT
mask option.
1) Input terminal for A/D Converter.
Reference Voltage Input Terminal : VREF
External Clock Input Terminal : ADCK
2) 2-bit Input Terminals as PORTJ.
Selects a terminal circuit for each port from follows by the
mask option.
xC-MOS Schmitt Trigger Input Terminal with Pull-up
Resistance(IB)
xC-MOS Schmitt Trigger Input Terminal(ID)
2-bit Input PORTK.
EXTI / PK0
INPUT
Selects a function of either of 1) or 2) for PORTK by the
CNTI / PK1
INPUT
mask option.
1) External Interrupt Input Terminal with Pull up
resistance :EXTI
External Clock Input Terminal with Pull up resistance
for Timer2 :CNTI
2) 2-bit Input Terminals as PORTK.
Selects a terminal circuit for each port from follows by the
mask option.
xC-MOS Schmitt Trigger Input Terminal with
Pull-up Resistance(IB)
xC-MOS Schmitt Trigger Input Terminal(ID)
2-bit Input / Output PORTL.
SDO
/ PL0 SDO :OUTPUT
Selects a function of either of 1) or 2) for PORTL by the
PL0 :OUTPUT
SDI(O) / PL1 SDI(O) :INOUT mask option.
1) Serial Interface Function
PL1 :
Serial Data Output Terminal : SDO
INPUT/OUTPUT
Serial Data Input-Output Terminal with Pull-up
Resistance : SDI(O)
2) 2-bit Input / Output Terminals as PORTL.
Selects a terminal circuit for each port from follows by the
mask option.
xC-MOS Input Terminal with Pull-up Resistance (IA)
:PL1
xC-MOS Input Terminal(IC):PL1
xC-MOS Output Terminal(OB):PL0,PL1
INPUT/OUTPUT : Input or Output is selected by the mask option.
INOUT
: Input or Output is changed by the program.
AIN0
AIN1
AIN2
AIN3
/
/
/
/
PI0
PI1
PI2
PI3
INPUT
INPUT
INPUT
INPUT
NJU3504
„# TERMINAL DESCRIPTION 3
No.
NJU
NJU
SYMBOL
INPUT/OUTPUT
FUNCTION
3504F 3504L
24
27
25
26
27
28
28
29
30
31
29
30
31
32
32
33
34
35
33
34
35
36
37
38
36
37
38
39
39
40
41
42
40
41
42
43
1
2
3
4
Note )
Selects a function of either of 1) or 2) by the mask option.
SCK
:INOUT
1) Serial Clock Input or Output Terminal with Pull-up
CKOUT :
Resistance.
OUTPUT
2) Clock Divided by Pre-scaler Output Terminal.
Selects the dividing times of the clock in the pre-scaler by
the mask option.
4-bit Programmable Input / Output PORTA.
PA0
INOUT
These 4-bit terminals’ direction can be changed by the
PA1
INOUT
program as 4-Input or 4-Output.
PA2
INOUT
Use of Pull-up resistance is in accordance with the mask
PA3
INOUT
option.
xas Input : C-MOS Input Terminals
xas Output: Nch-FET Open-Drain Output Terminals
4-bit Programmable Input / Output PORTB.
PB0
INOUT
These 4-bit terminals’ direction can be changed by the
PB1
INOUT
program
as 4-Input or 4-Output.
PB2
INOUT
Use
of
Pull-up resistance is in accordance with the mask
PB3
INOUT
option.
xas Input : C-MOS Input Terminals
xas Output: Nch-FET Open-Drain Output Terminals
VDD
–
Power Source (2.4V to 5.5V)
PC0
INPUT/OUTPUT 2-bit Input / Output PORTC.
PC1
INPUT/OUTPUT Selects a terminal circuit for each port from follows by the
mask option.
xC-MOS Input Terminal with Pull-up Resistance(IA)
xC-MOS Input Terminal(IC)
xNch-FET Open-Drain Output Terminal with Pull-up
Resistance(OA)
xNch-FET Open-Drain Output Terminal(OC)
PD0
INPUT/OUTPUT 4-bit Input / Output PORTD.
PD1
INPUT/OUTPUT Selects a terminal circuit for each port from follows by the
PD2
INPUT/OUTPUT mask option.
xC-MOS Input Terminal with Pull-up Resistance(IA)
PD3
INPUT/OUTPUT
xC-MOS Input Terminal(IC)
xC-MOS Output Terminal(OB)
PE0
INPUT/OUTPUT 4-bit Input / Output PORTE.
PE1
INPUT/OUTPUT Selects a terminal circuit for each port from follows by the
PE2
INPUT/OUTPUT mask option.
xC-MOS Input Terminal with Pull-up Resistance(IA)
PE3
INPUT/OUTPUT
xC-MOS Input Terminal(IC)
xC-MOS Output Terminal(OB)
INPUT/OUTPUT : Input or Output is selected by the mask option.
INOUT
: Input or Output is changed by the program.
SCK /
CKOUT
NJU3504
MEMO
[CAUTION]
The specifications on this databook are only
given for information , without any guarantee
as regards either mistakes or omissions. The
application circuits in this databook are
described only to show representative usages
of the product and not intended for the
guarantee or permission of any right including
the industrial rights.
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