
TMS470R1VF336A, TMS470R1VF346A
16/32-BIT RISC FLASH MICROCONTROLLERS
SPNS079I – OCTOBER 2002 – REVISED SEPTEMBER 2006
25
POST OFFICE BOX 1443
HOUSTON, TEXAS 77251-1443
electrical characteristics over recommended operating free-air temperature range, Q version
(unless otherwise noted) (continued)
Source currents (out of the device) are negative while sink currents (into the device) are positive.
This does not apply to the PORRST pin. For PORRST exceptions, see the RST and PORRST timings section on
page 31.§ These values help to determine the external RC network circuit. For more details, see the TMS470R1x System Module Reference Guide
(literature number SPNU189).
VOL and VOH are linear with respect to the amount of load current (IOL/IOH) applied.
# Parameter does not apply to input-only or output-only pins.
|| The 2 mA buffers on this device are called zero-dominant buffers. If two of these buffers are shorted together and one is outputting a low level
and the other is outputting a high level, the resulting value will always be low.
For flash banks/pumps in sleep mode.
I/O pins configured as inputs or outputs with no load. All pulldown inputs
≤ 0.2 V. All pullup inputs ≥ V
CCIO 0.2 V.
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
ICC
VCC Digital supply current
(operating mode)
VF336A/VF346A
pipeline
SYSCLK = 48 MHz,
ICLK = 24 MHz, VCC = 2.06 V
70
mA
VF336A/VF346A
non-pipeline
SYSCLK = 28 MHz,
ICLK = 14 MHz, VCC = 2.06 V
50
mA
VCC Digital supply current (standby mode)
I
OSCIN = 6 MHz, VCC = 2.06 V
3.0
mA
VCC Digital supply current (halt mode)
I
All frequencies, VCC = 2.06 V
1.0
mA
ICCIO
VCCIO Digital supply current (operating mode)
No DC load, VCCIO = 3.6 V
o
10
mA
VCCIO Digital supply current (standby mode)
No DC load, VCCIO = 3.6 V
o
300
μA
VCCIO Digital supply current (halt mode)
No DC load, VCCIO = 3.6 V
o
300
μA
ICCAD
VCCAD supply current (operating mode)
All frequencies, VCCAD = 3.6 V
15
mA
VCCAD supply current (standby mode)
All frequencies, VCCAD = 3.6 V
20
μA
VCCAD supply current (halt mode)
All frequencies, VCCAD = 3.6 V
20
μA
ICCP
VCCP pump supply current
VCCP = 3.6 V read operation
50
mA
VCCP = 3.6 V program and erase
70
mA
VCCP = 3.6 V standby mode operation
I
20
μA
VCCP = 3.6 V halt mode operation
I
20
μA
CI
Input capacitance
2
pF
CO
Output capacitance
3
pF