ST16 STMICROELECTRONICS [STMicroelectronics], ST16 Datasheet - Page 13

• Manufacturer Part Number: ST16
• Description: CHIP SET INTERFACE SPECIFICATION
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

FSD_CHIPSET_B/0104VP2
1.6 REGISTERS MAPPING
1.6.1 Control Registers
The control bits mapping is given by the following table:
Table 2 : Control register description
Example:
Register " Reception Control ": MSB
bit [7:6] "01": identification of the Register " Reception Control "
bit [5:4] "00": set to ’0’
bit [3:2] "00": speed 106K
bit 1
bit 0
“Address
"00”
"01”
"10”
“11”
’1’ : automatic speed detection
’1’ : external valid
Functionality Mode Setting
bit 0:
bit 1:
bit 2:
bit 3:
bit 4:
bit 5:
bit [7:6]:
Reception Control
bit 0:
bit 1:
bit [3:2]:
bit 4:
bit 5:
bit [7:6]:
Register 1 Transmission Control
bit [1:0]:
bit[4:2]:
bit 5:
bit [7:6]:
Register 2 Transmission Control
bit 0:
bit 1:
bit 2:
bit 3:
bit 4:
bit 5:
bit [7:6]:
Tx_Speed_Config
Tx_Egt_Config
ST Reserved => set to ’0’
Register Address Bits => set to "10"
Tx_SOF_0_11
Tx_SOF_1_3
Tx_EOF_0_11
ST Reserved => set to '0'
ST Reserved => set to '0'
Register Address Bits => set to "11"
Cfg_Irq_Pulse
Cfg_Irq_High
Cfg_Loopback
ST Reserved => set to '0'
ST Reserved => set to '0
ST Reserved => set to '0'
Register Address Bits => set to "00"
Rx_Valid_Ext
Rx_Speed_Auto
Rx_Speed_Config
ST Reserved => set to ’0’
ST Reserved => set to ’0’
Register Address Bits => set to "01"
Tx_CRC_Disable
01000011
LSB
’0’ = Digital Detection
'0' = Toggle Mode
"00" = 106K
Number of d’EGT bits
'0' = Pulse Activ Low
’0’ = By Rx_Speed_Config Bits
’0’ = Usual Functionality
"00" = 106K
'0' = SOF of 10 bits at ‘0’
'0' = SOF of 2 bits at '1'
'0' = EOF of 10 bits at '0'
'0' = CRC automatic
"Description
"01" = 212K
"01" = 212K
'1' = SOF of 3 bits at '1'
‘1' = CRC disable
’1' = SOF of 11 bits at ‘0’
'1' = EOF of 11 bits at '0'
‘1' = Pulse Activ High
‘1' = Loop back
’1’ = Pulse Mode
"10" & "11" = 424K
"10" & "11" = 424K
’1’ = Automatic
ST16-19RFRDCS
’1’ = External Valid
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