em78p613 ELAN Microelectronics Corp, em78p613 Datasheet - Page 22

• Manufacturer Part Number: em78p613
• Description: Universal Serial Bus Series Microcontroller
• Manufacturer: ELAN Microelectronics Corp

EM78P613
Universal Serial Bus Series Microcontroller
18 •
IOC8: (SPIC) SPI Control Register. (Default Value :0b00000000)
IOC8 [7]:
IOC8 [6]:
IOC8 [5]:
IOC8 [4]:
IOC8 [3]:
IOC8 [2:0]: SBRS
SBRS2 (Bit 2)
Bit 7
CES
0
0
0
0
1
1
1
1
Open-drain Control bit
Open-drain Control bit
CES
Clock Edge Select bit
0 : Data shifts out on rising edge, and shifts in on falling edge. Data is on
1 : Data shifts out on falling edge, and shifts in on rising edge. Data is on
SPI Enable bit
OD4
SPIE
0 : Disable SPI mode
1 : Enable SPI mode
0 : Open-drain disable for SDO
1 : Open-drain enable for SDO
0 : Open-drain disable for SCK
1 : Open-drain enable for SCK
SPI Baud Rate Select bits
SPI baud rate table
OD3
Reserved
SPIE
Bit 6
hold during a low level.
hold during a high level.
SBRS1 (Bit 1)
Bit 5
OD3
0
0
1
1
0
0
1
1
Bit 4
OD4
SBRS0 (Bit 0)
(This specification is subject to change without further notice)
0
1
0
1
0
1
0
1
Bit 3
−
Product Specification (V1.0) 01.09.2009
Master
Master
Master
Master
Master
Master
Mode
SRB2
Slave
Slave
Bit 2
SRB1
Bit 1
/SS disable
Baud Rate
/SS enable
Fosc/2
Fosc/4
Fosc/8
Fosc/16
Fosc/32
Fosc/64
SRB0
Bit 0