AT83C26-RKRUL Atmel, AT83C26-RKRUL Datasheet - Page 62

• Manufacturer Part Number: AT83C26-RKRUL
• Description: RFID Modules & Development Tools 3V Smart card reader
• Manufacturer: Atmel

Table 44. SLEW_CTRL_1(Slew control for SC1 and SC2)
62
CCLK2_SLEW_CT
Bit Number
RL1
7-6
5-4
3-2
1-0
7
AT83C26
CCLK2_SLEW_CT
CCLK2_SLEW_CTRL[1-0]
CCLK1_SLEW_CTRL[1-0]
RL0
CIO2_SLEW_CTRL[1-0]
CIO1_SLEW_CTRL[1-0]
6
Bit Mnemonic
Reset value = 0x 1111 1111
CIO2_SLEW_CT
RL1
5
CIO2_SLEW_CT
Description
0 0: Mode 1 (optimum for CVCC2=5V)
0 1: Mode 2 (optimum for CVCC2=3V)
1 0: Mode 3 (optimum for CVCC2=1.8V)
1 1: Automatic mode
The reset value is 11.
0 0: Mode 1 (optimum for CVCC2=5V)
0 1: Mode 2 (optimum for CVCC2=3V)
1 0: Mode 3 (optimum for CVCC2=1.8V)
1 1: Automatic mode
The reset value is 11.
0 0: Mode 1 (optimum for CVCC1=5V)
0 1: Mode 2 (optimum for CVCC1=3V)
1 0: Mode 3 (optimum for CVCC1=1.8V)
1 1: Automatic mode
The reset value is 11.
0 0: Mode 1 (optimum for CVCC1=5V)
0 1: Mode 2 (optimum for CVCC1=3V)
1 0: Mode 3 (optimum for CVCC1=1.8V)
1 1: Automatic mode
The reset value is 11.
RL0
4
CCLK1_SLEW_CT
RL1
3
CCLK1_SLEW_CTR
L0
2
CIO1_SLEW_CTR
L1
1
7511D–SCR–02/07
CIO1_SLEW_CT
RL0
0