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SH79F6488P/080PR Datasheet(PDF) 12 Page - SINOWEALTH Electronic Ltd

Part # SH79F6488P/080PR
Description  Enhanced 8051 Microcontroller with 20bit Σ-ΔADC and LCD Driver
PDF  152 Pages
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Manufacturer  SINOWEALTH [SINOWEALTH Electronic Ltd]
Direct Link  https://en.sinowealth.com
Logo SINOWEALTH - SINOWEALTH Electronic Ltd

SH79F6488P/080PR Datasheet(HTML) 12 Page - SINOWEALTH Electronic Ltd

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SH79F6488/SH79F6489
12
(continue)
Pin No.
Type
Description
LCD
COM1 - COM4
O
Common signal output for LCD display
SEG1/COM5
O
Segment 1 signal output or COM5 for LCD display
SEG2/COM6
O
Segment 2 signal output or COM6 for LCD display
SEG3 - SEG36
O
Segment signal output for LCD display
SPI
MOSI
I/O
SPI master output slave input
MISO
I/O
SPI master input slave output
SCK
I/O
SPI serial clock
SS
——
I
SPI Slave Select
SH79F6489: USB
D+
I/O
USB data positive pin terminal
D-
I/O
USB data negative pin terminal
Interrupt & Reset & Clock & Power
INT0 - INT3
I
External interrupt 0-3 input source
INT40 - INT47
I
External interrupt 40-47 input source
RESET
——————
I
The device will be reset by A low voltage on this pin longer than 10us, an internal
resistor about 30
kΩ to VDD, So using only an external capacitor to GND can cause
a PIN reset.
XTAL1
I
Oscillator input
XTAL2
O
Oscillator output
XTALX1
I
OscillatorX input
XTALX2
O
OscillatorX output
GND
P
Ground
AGND
P
Analog Power Ground
VDD
P
Power source (3.0 - 5.5V)
VDDR
P
Power regulator output (2.7V or 3.3V), connect 47
µF capacitor to AGND
C
P
Built-in regulator output for core (1.8V), connect 0.47
µF capacitor
Programmer
TDO (SEG33)
O
Debug interface: Test data out
TMS (SEG34)
I
Debug interface: Test mode select
TDI (SEG35)
I
Debug interface: Test data in
TCK (SEG36)
I
Debug interface: Test clock in
FLASH Testing
FLASH
I
FLASH testing interface, the application of this pin floating
VPP
P
FLASH testing interface, the application of this pin floating
VNN
P
FLASH testing interface, the application of this pin floating
Note:
When SEG33-SEG36 used as debug interface, functions of SEG33-SEG36 are blocked.



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