User Manual

Datasheet 61

Electrical Specifications
5.6.2.5 JTAG and TAP Signals DC Specifications
5.6.2.6 Serial VID Interface (SVID) DC Specifications
Table 5-18. JTAG and TAP Signals DC Specifications
Symbol Parameter Min Max Units Notes
V
IL
Input Low Voltage – 0.4*V
CCIO_IN
V
V
IH
Input High Voltage 0.8*V
CCIO_IN
–V
V
IL
Input Low Voltage: TCK – 0.4*V
CCIO_IN
V
V
IH
Input High Voltage: TCK 0.6*V
CCIO_IN
–V
V
OL
Output Low Voltage – 0.2*V
CCIO_IN
V
V
Hysteresis
Hysteresis 0.1*V
CCIO_IN
–
R
ON
Buffer On Resistance Signals
BPM_N[7:0], TDO
4 14 
I
IL
Input Leakage Current Signals 50 200 µA
Output Edge Rate
(50 ohm to V
CCIO_IN
)
Signal: BPM_N[7:0], PRDY_N, TDO
0.2 1.5 V/ns 1
Notes:
1. These are measured between V
IL
and V
IH
.
2. The signal edge rate must be met or the signal must transition monotonically to the asserted state.
Table 5-19. Serial VID Interface (SVID) DC Specifications
Symbol Parameter Min Nom Max Units Notes
V
IL
Input Low Voltage Signals
SVIDDATA, SVIDALERT_N
– – 0.4*V
CCIO_IN
V 1
V
IH
Input High Voltage Signals
SVIDDATA, SVIDALERT_N
0.7*V
CCIO_IN
––V 1
V
OL
Output Low Voltage Signals:
SVIDCLK, SVIDDATA
– – 0.2*V
CCIO_IN
V 1, 5
V
Hysteresis
Hysteresis 0.05*V
CCIO_I
N
––V 1
R
ON
Buffer On Resistance
Signals SVIDCLK,
SVIDDATA
4 – 14  2
I
IL
Input Leakage Current 50 – 200 µA 3
Input Edge Rate
Signal: SVIDALERT_N
0.05 – – V/ns 4
Output Edge Rate 0.20 – 1.5 V/ns 4, 5
Notes:
1. V
CCIO_IN
refers to instantaneous V
CCIO_IN
.
2. Measured at 0.31*V
CCIO_IN
.
3. Vin between 0V and V
CCIO_IN
(applies to SVIDDATA and SVIDALERT_N only).
4. These are measured between V
IL
and V
IH
.
5. Value obtained through test bench with 50 pull up to V
CCIO_IN
.