8位MASK单片机芯片 CM2004

BL22P02 SPEC
8-bit OTP MCU
V 1 . 0 ( 2010-4-23)
Shanghai Belling Co., Ltd.
上海贝岭股份有限公司
Shanghai Belling Co., Ltd.
BL22P02 SPEC
1.General Description
BL22P02 is an 8-bit low power microcontroller with mass applications in small household
appliances.
2.Features
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8-bit CISC core(compatible with Motorola HC05)
17 CMOS Bi-directional I/O pins and 1 CMOS input pin
8-bit real time clock/counter with 8-bit programmable prescaler
7 keyboard interrupts
2 external interrupts
Selectable oscillator options:
¾ Crystal/resonator: 432K-8MHz
¾ Crystal/resonator: 32K
¾ Internal RC oscillator: [email protected], [email protected], [email protected]
¾ External RC oscillator
Low power(Standby current less than [email protected])
Watchdog Timer (WDT) with its own on-chip RC oscillator
64*8 bits RAM(including stack)
2K*8 bits OTP ROM
Serial program circuit
OTP data encrypted
Operation Voltage:
¾ 2.0-5.5V@(432K-4M)
¾ 2.7-5.5V@(432K-8M)
Package:DIP20, SOP20, DIP18, SOP18, DIP16, SOP16, DIP14, SOP14, DIP8, SOP8
TEL:86-21-64850700
WEB: www.belling.com.cn
Page 2 of 5
上海贝岭股份有限公司
BL22P02 SPEC
Shanghai Belling Co., Ltd.
3.Pin Configuration
Pin
Name
SOP20/
DIP20
SOP18/
DIP18
SOP16/
DIP16
SOP14/
DIP14
SOP8/
DIP8
Pin
Type
P13
1
2
2
-
-
I/O
P14
2
-
-
8
-
I/O
P15
3
-
-
-
-
I/O
P16/
TCC
4
3
3
9
1
I/O
Description
Bi-directional I/O port;
Programmable pull-up resistors;
Bi-directional I/O port;
Programmable pull-up resistors;
Clock input to clock/counter;
P17/
RST/
VPP
5
4
4
10
2
I
Input port;
External reset input;
High voltage power supply as OTP
programming ;
VSS
6
5
5
11
3
P
Ground
P00/
INT0
7
6
6
12
4
I/O
P01/
INT1
8
7
-
13
-
I/O
P02
9
8
7
-
-
I/O
P03
10
9
8
14
-
I/O
P04
11
10
9
1
-
I/O
P05
12
11
10
-
-
I/O
P06
13
12
-
2
-
I/O
P07
14
13
11
3
5
I/O
VDD
15
14
12
4
6
P
P21/
OSCO
16
15
13
5
7
Power supply
I/O
Bi-directional I/O port;
Oscillator crystal input;
External clock source input;
17
16
14
6
8
I/O
P10
18
17
15
-
-
I/O
P11
19
18
1
7
-
I/O
P12
20
1
-
-
-
I/O
WEB: www.belling.com.cn
Bi-directional I/O port;
Programmable pull-up resistors;
Programmable pull-down resistors;
Bi-directional I/O port;
Oscillator crystal output;
System clock output;
P20/
OSCI
TEL:86-21-64850700
Bi-directional I/O port;
Programmable pull-up resistors;
Programmable pull-down resistors;
External interrupt input;
Bi-directional I/O port;
Programmable pull-up resistors;
Page 3 of 5
上海贝岭股份有限公司
Shanghai Belling Co., Ltd.
BL22P02 SPEC
4.Block Diagram
TEL:86-21-64850700
WEB: www.belling.com.cn
Page 4 of 5
上海贝岭股份有限公司
BL22P02 SPEC
Shanghai Belling Co., Ltd.
5. Electrical Characteristics
5.1 Absolute Maximum Ratings
Parameter
Symbol
Value
Unit
Operating Voltage
VDD
-0.3~6.0
V
Input Voltage
VIN
Vss-0.3~Vdd+0.3
V
Operating Ambient Temperature
TA
-40~85
℃
Storage Temperature
Tstg
-65~150
℃
5.2 DC Electrical Characteristics(VDD=5.0V,GND=0V,T=25℃, unless otherwise specified)
Parameter
Symbol PIN
Operating Voltage
VDD
Condition
Min.
432K-4M
2.0
5.5
432K-8M
2.7
5.5
Vleak
P0
P1
P2
VIN=VDD
VIN=VSS
Voh
P0
P1
P2
Iload=-6mA
Vol
P0
P1
P2
Iload=10mA
Input High Voltage
Vih
P0
P1
P2
Input Low Voltage
Vil
P0
P1
P2
LVR Voltage
VLVR
Dynamic Current
IDD
Input Leakage Current
Output High Voltage
Output Low Voltage
Standby Current
ISTB
VDD
VDD
Typ.
Max.
±1
VDD-0.7
Unit
V
uA
V
0.6
V
0.7VDD
VDD
V
0
0.3VDD
V
VDD=5V
3.6
VDD=3V
2.1
V
VDD=3V,FOSC=32K
100
uA
VDD=5V,FOSC=4M
3
MA
STOP Mode
WDT off,LVR off
1
uA
STOP Mode
WDT on,LVR off
10
uA
STOP Mode
WDT off,LVR on
10
uA
Pull-up resistor
RP
P0
P1
25
Kohm
Pull-down resistor
RD
P0
25
Kohm
TEL:86-21-64850700
WEB: www.belling.com.cn
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