CY8C20X34 CYPRESS [Cypress Semiconductor], CY8C20X34 Datasheet - Page 185
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CY8C20X34
Manufacturer Part Number
CY8C20X34
Description
Technical Reference Manual (TRM)
Manufacturer
CYPRESS [Cypress Semiconductor]
Datasheet
1.CY8C20X34.pdf
(218 pages)
- Current page: 185 of 218
- Download datasheet (3Mb)
20.4.3
This register is used to configure the SPI.
The values in this register should not be changed while the block is enabled.
For additional information, refer to the
Bit
7:5
4
3
2
1
0
PSoC CY8C20x34 TRM, Version 1.0
Individual Register Names and Addresses:
SPI_CFG : 1,29h
Access : POR
Bit Name
Clock Sel
Bypass
SS_
SS_EN_
Int Sel
Slave
Name
SPI_CFG
SPI Configuration Register
7
Clock Sel
RW : 0
6
Description
SYSCLK in Master mode
000b
001b
010b
011b
100b
101b
110b
111b
Bypass Synchronization
0
1
Slave Select in Slave mode
0
1
Internal Slave Select Enable
0
1
Interrupt Select
0
1
0
1
Register Definitions on page 119
/ 2
/ 4
/ 8
/ 16
/ 32
/ 64
/ 128
/ 256
All pin unputs are doubled, synchronized
Input synchronization is bypassed.
Slave selected
Slave not selected
Slave selection determined from SS_ bit
Slave selection determined from external SS_ pin
Interrupt on TX Reg Empty
Interrupt on SPI Complete
Operates as a master.
Operates as a slave.
5
Bypass
RW : 0
4
in the SPI chapter.
RW : 0
SS_
3
SS_EN_
RW : 0
2
1,29h
RW : 0
Int Sel
1
RW : 0
SPI_CFG
Slave
1,29h
0
185
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