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SH79F6488P/080PR Datasheet(PDF) 87 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) 87 Page - SINOWEALTH Electronic Ltd

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SH79F6488/SH79F6489
87
8.3.9 Registers
Table 8.10 Serial Peripheral Control Register
A4H
Bit7
Bit6
Bit5
Bit4
Bit3
Bit2
Bit1
Bit0
SPCON
DIR
MSTR
CPHA
CPOL
SSDIS
SPR2
SPR1
SPR0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Reset Value
(POR/WDT/LVR/PIN)
0
0
0
0
0
0
0
0
Bit Number
Bit Mnemonic
Description
7
DIR
Transfer Direction Selection
0: MSB first
1: LSB first
6
MSTR
Serial Peripheral Master
0: Configure the SPI as a Slave
1: Configure the SPI as a Master
5
CPHA
Clock Phase
0: Data sampled on first edge of SCK period
1: Data sampled on second edge of SCK period
4
CPOL
Clock Polarity
0: SCK line low in idle state
1: SCK line high in idle state
3
SSDIS
SS
———
Disable
0: Enable SS
———
pin in both Master and Slave modes
1: Disable SS
———
pin in both master and slave modes
MODF interrupt request will not generate, if SSDIS is set.
In Slave mode, this bit has no effect if CPHA = 0.
2-0
SPR[2:0]
Serial Peripheral Clock Rate
000: fSYS/4
001: fSYS/8
010: fSYS/16
011: fSYS/32
100: fSYS/64
Others: fSYS/128



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