Block Diagram; Pin Assignment - Holtek BS67F340 Manual

Block Diagram

Flash/EEPROM
P�og�a��ing Ci��uit�y
EEPROM Flash
Data P�og�a�
Me�o�y Me�o�y
Ti�e�
I/O
Modules

Pin Assignment

PA5/CTP0B/C1
PA6/CTCK0/INT0/C2
Rev. 1.40
BS67F340/BS67F350/BS67F360/BS67F370
Enhanced Touch A/D Flash MCU with LCD Driver
Inte�nal
Wat�hdog
HIRC/LIRC
Ti�e�
Os�illato�s
Low Low
Voltage Voltage
Dete�t Reset
RAM Data Ti�e
IAP
Me�o�y Base
SIM LCD
UART
�
(SPI/I C) D�ive�
48 47 4� 4� 44 43 4�
1
V1
�
PA1/CTP0/V2
3
4
�
COM0
BS67F340/BS67V340
�
COM1
48 LQFP-A
7
COM�
8
COM3
9
SEG�3
10
SEG��
11
SEG�1
1�
SEG�0
13 14 1� 1� 17 18 19 �0 �1 �� �3 �4
10
Inte��upt
Cont�olle�
8-�it
RISC
MCU
External HXT
Co�e
Os�illato�
External LXT
Os�illato�
12-bit A/D
Conve�te�
Te�pe�atu�e
Senso�
Tou�h Key
Modules
41 40 39 38 37
PB4/PTPB/PTPI/AN4/KEY1
3�
PB5/STCK/AN5/KEY2
3�
PB6/PTCK/AN6/KEY3
34
PB7/INT1/AN7/KEY4
33
SEG0/PC0/KEY5
3�
SEG1/PC1/KEY6
31
SEG2/PC2/KEY7
30
�9 SEG3/PC3/KEY8
SEG4/PD4/KEY9
�8
�7 SEG5/PD5/KEY10
�� SEG6/PD6/KEY11
�� SEG7/PA7/KEY12
De�e��e� 1�� �01�
Reset
Ci��uit