MOD5234-100IR NetBurner Inc, MOD5234-100IR Datasheet - Page 260

• Manufacturer Part Number: MOD5234-100IR
• Description: MOD5234 10/100 ETHERNET MODULE
• Manufacturer: NetBurner Inc
• Type: Controllers & Processorsr

Specifications of MOD5234-100IR

• Interface: I²C, SPI, UART
• Voltage - Supply: 2.5V
• Mounting Type: Surface Mount
• Package / Case: Module
• Product: Modules
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Data Format: -
• Baud Rates: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: Q4483564

General Purpose I/O Module
12.3.1.8.3 FEC/I2C Drive Strength Control Register (DSCR_FECI2C)
The DSCR_FECI2C register controls the output drive strengths of the following pins: EMDC,
EMDIO, I2C_SDA, and I2C_SCL.
12.3.1.8.4 UART/IRQ Drive Strength Control Register (DSCR_UART)
The DSCR_UART register controls the output drive strengths of the following pins: U2RXD,
U2TXD, U1RTS, U1CTS, U1RXD, U1TXD, U0RTS, U0CTS, U0RXD, U0TXD, and IRQ[7:1].
12-32
Bits
7–5
3–1
4
0
Figure 12-47. UART/IRQ Drive Strength Control Register (DSCR_UART)
Figure 12-46. FEC/I2C Drive Strength Control Register (DSCR_FECI2C)
Address
DSCR_FEC EMDC, EMDIO output drive strength. This bit sets the drive strength on the EMDC and
DSCR_I2C I2C_SDA, I2C_SCL output drive strength. This bit sets the drive strength on the I2C_SDA
Reset
Address
Name
Reset
W
—
—
R
Note: Reset state is 0 when RCON = 1 and is the value of D[21] when RCON = 0
W
R
Table 12-21. DSCR_FECI2C Field Descriptions
Note: Reset state is 0 when RCON = 1 and is the value of D[21] when
RCON = 0
0
0
7
Reserved, should be cleared.
EMDIO pins.
0 EMDC and EMDIO set at low drive
1 EMDC and EMDIO set at high drive
Reserved, should be cleared.
and I2C_SCL pins.
0 I2C_SDA and I2C_SCL set at low drive
1 I2C_SDA and I2C_SCL set at high drive
0
0
7
See Note
DSCR_
IRQ
6
0
0
6
MCF5235 Reference Manual, Rev. 2
0
0
5
0
0
5
IPSBAR + 0x10_0052
IPSBAR + 0x10_0053
See Note
See Note
DSCR_
UART2
DSCR_
FEC
4
4
Description
0
0
3
0
0
3
See Note
DSCR_
UART1
2
0
0
2
0
0
1
1
0
0
See Note
DSCR_
I2C
See Note
0
DSCR_
UART0
Freescale Semiconductor
0