Rev. 1.20
8
�an�a�� 2�� 201�
Rev. 1.20
9
�an�a�� 2�� 201�
BS82B12A-3/BS82C16A-3/BS82D20A-3
Touch Key 8-Bit Flash MCU with LED/LCD Driver
BS82B12A-3/BS82C16A-3/BS82D20A-3
Touch Key 8-Bit Flash MCU with LED/LCD Driver
Block Diagram
8-bit
RISC
MCU
Co�e
Time�
Mod�les
Flash
P�og�am
Memo��
EEPROM
Data
Memo��
Flash/EEPROM
P�og�amming Ci�c�it��
(ICP/OCDS)
RAM
Data
Memo��
Time
Bases
Low
Voltage
Detect
Watchdog
Time�
Inte���pt
Cont�olle�
Reset
Ci�c�it
LXT
Oscillato�
LED D�ive�
LCD D�ive�
To�ch Ke�s
HIRC/LIRC
Oscillato�s
Low
Voltage
Reset
UART
I
2
C
I/O
Note: The LXT oscillator is only for the BS82C16A-3 and BS82D20A-3.
Pin Assignment
PA�/SDA/RX
PA0/TCK1/SCOM2/ICPDA/OCDSDA
PA2/SCOM�/ICPCK/OCDSCK
PA7/SCL/TX
VDD
VSS
PA1/SCOM0
PA4/INT/TCK0/SCOM1
PC�/TP0_0/SSEG1�
PC4/TP1_0/SSEG12
BS82B12A-3/BS82BV12A-3
20 SOP-A
20
19
18
17
16
1�
14
1�
12
11
1
2
�
4
�
6
7
8
9
10
PC�/SSEG11/KEY12
PC2/SSEG10/KEY11
PC1/SSEG9/KEY10
PC0/SSEG8/KEY9
PB�/SSEG�/KEY6
PB4/SSEG4/KEY�
PB�/SSEG�/KEY4
PB2/SSEG2/KEY�
PB1/SSEG1/KEY2
PB0/SSEG0/KEY1
PA�/SDA/RX
PA0/TCK1/SCOM2/ICPDA/OCDSDA
BS82B12A-3/BS82BV12A-3
24 SOP-A
PA2/SCOM�/ICPCK/OCDSCK
PA7/SCL/TX
VDD
VSS
PA1/SCOM0
PA4/INT/TCK0/SCOM1
PC7/TP0_1/SSEG1�
PC6/TP1_1/SSEG14
PC�/TP0_0/SSEG1�
PC4/TP1_0/SSEG12
PC�/SSEG11/KEY12
PC2/SSEG10/KEY11
PC1/SSEG9/KEY10
PC0/SSEG8/KEY9
PB7/SSEG7/KEY8
PB6/SSEG6/KEY7
PB�/SSEG�/KEY6
PB4/SSEG4/KEY�
PB�/SSEG�/KEY4
PB2/SSEG2/KEY�
PB1/SSEG1/KEY2
PB0/SSEG0/KEY1
24
2�
22
21
20
19
18
17
16
1�
14
1�
1
2
�
4
�
6
7
8
9
10
11
12
Содержание BS82B12A-3
Страница 33: ...Rev 1 20 33 January 23 2015 BS82B12A 3 BS82C16A 3 BS82D20A 3 Touch Key 8 Bit Flash MCU with LED LCD Driver ...
Страница 34: ...Rev 1 20 34 January 23 2015 BS82B12A 3 BS82C16A 3 BS82D20A 3 Touch Key 8 Bit Flash MCU with LED LCD Driver ...
Страница 35: ...Rev 1 20 35 January 23 2015 BS82B12A 3 BS82C16A 3 BS82D20A 3 Touch Key 8 Bit Flash MCU with LED LCD Driver ...