TCA5013 Datasheet, PDF (48/68 Pages) Texas Instruments – Feature Rich Smartcard Interface IC

TCA5013
SCPS253B – JANUARY 2014 – REVISED JANUARY 2016
REGISTER
ADDRESS
0x12
0x12
0x12
0x12
0x12
0x13
0x13
0x14
DESCRIPTION
SAM1 Clock Settings
1 : Card CLK is set to ~1.2 MHz
0 : Card CLK is set by Bit[6], Bit[5] or Bit[4:2]
1 : Card CLK is set to 0
0 : Card CLK is set by Bit[5] or Bit[4:2]
1 : Card CLK is set to 1
0 : Card CLK is set by Bit[4:2]
000 : CLKS1 frequency = CLKIN2
001 : CLKS1 frequency = CLKIN2/2
010 : CLKS1 frequency = CLKIN2/4
011 : CLKS1 frequency = CLKIN2/5
100: CLKS1 frequency = CLKIN2/8
101: CLKS1 frequency = CLKIN2/8
110: CLKS1 frequency = CLKIN2/8
111: CLKS1 frequency = CLKIN2/8
Asynchronous Mode ATR EARLY Counter MSB for
SAM1
MSB (8-bits) of programmable 10-bit clock counter value
Asynchronous Mode ATR EARLY Counter LSB for
SAM1
0x14
LSB (2-bits) of programmable 10-bit clock counter value
FIELD NAME
BIT
INTERN_CLK_SAM1
7
CLK0_SAM1
6
CLK1_SAM1
5
CLK_DIV_SAM1
[4:2]
EARLY_COUNT_HI_SAM1 [7:0]
EARLY_COUNT_LO_SAM
1
[7:6]
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R/W DEFAULT
R/W
1'b0
R/W
1'b0
R/W
1'b0
R/W
3'b011
R/W 8'b10101010
R/W
2'b00
REGISTER
ADDRESS
DESCRIPTION
FIELD NAME
BIT
0x15 Asynchronous Mode ATR MUTE counter MSB for SAM1
0x15 MSB (8-bits) of programmable 16-bit clock counter value
MUTE_COUNT_HI_SAM1 [7:0]
0x16 Asynchronous Mode ATR MUTE counter LSB for SAM1
0x16 MSB (8-bits) of programmable 16-bit clock counter value
MUTE_COUNT_LO_SAM1 [7:0]
0x17 SAM IO Slew Rate Settings
0x17
3-Bit value defining the rise time of IO pin for all SAM
interfaces
IO_TR_SAM
[7:5]
0x17
2-Bit value defining the rise time of IO pin for all SAM
interfaces
IO_TF_SAM
[4:3]
0x18 SAM Clock Slew Rate Settings
0x18
4-Bit value defining the rise time and fall time of CLK for all
SAM interfaces
CLK_SR_SAM1
[7:4]
R/W DEFAULT
R/W 8'b10100100
R/W 8'b01110100
R/W
3'b100
R/W
2'b00
R/W
4'b1010
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