UPMU-M3L1X-B-EK Silicon Labs, UPMU-M3L1X-B-EK Datasheet - Page 28

• Manufacturer Part Number: UPMU-M3L1X-B-EK
• Description: Daughter Cards & OEM Boards UDP SiM3L1xx MCU Card (no LCD)
• Manufacturer: Silicon Labs

Specifications of UPMU-M3L1X-B-EK

• Product: MCU Cards
• Core: ARM Cortex M3
• Data Bus Width: 32 bit
• Description/function: MCU Card (No LCD) to use with UDP Motherboard
• Interface Type: I2C, SPI, UART
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Tool Is For Evaluation Of: SiM3L1xx
• For Use With: SiM3L1xx

Table 3.16. Port I/O
SiM3L1xx
28
Output High Voltage (PB0, PB1,
PB3, or PB4)
Output High Voltage (PB2)
Output Low Voltage (any Port I/O
pin or RESET
Input High Voltage (PB0, PB1,
PB3, PB4 or RESET)
Input High Voltage (PB2)
Input Low Voltage any Port I/O pin
or RESET)
Pin Capacitance
Weak Pull-Up Current
Input Leakage 
(Pullups off or Analog)
Notes:
1. Specifications for RESET V
2. On the SiM3L1x6 and SiM3L1x4 devices, the SWV pin will have double the weak pull-up current specified whenever
the device is held in reset.
Parameter
1
)
2
(per pin)
OL
adhere to the low drive setting.
Symbol
V
V
V
C
V
V
I
V
I
PU
LK
OH
OH
OL
IH
IH
IO
IL
High Drive, I
High Drive, I
High Drive, I
Low Drive, I
Low Drive, I
High Drive, I
High Drive, I
Low Drive, I
Low Drive, I
Low Drive, I
High Drive, I
Low Drive, I
0 < V
V
V
Test Condition
IO
IO
Rev 0.5
IN
or V
or V
< V
IORF
IORF
OH
OH
OH
OH
OL
OH
OH
OL
IO
OH
OH
OL
OL
or V
= 1.4 mA
= –10 µA
= –10 µA V
= –10 µA
= –10 µA V
= 8.5 mA
= –1 mA
= –1 mA V
= 10 µA
= –3 mA
= –3 mA V
= 10 µA
= 1.8
= 3.6
IORF
V
V
V
V
V
V
IORF
IORF
IORF
IORF
IORF
IO
IO
IO
IO
IO
Min
-30
—
—
—
—
—
—
-6
-1
– 0.7
– 0.1
– 0.7
– 0.1
– 0.6
– 0.7
– 0.1
– 0.7
– 0.1
– 0.6
TBD
Typ
-3.5
-20
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Max
0.6
0.1
0.6
0.1
0.6
-10
—
—
—
—
—
—
—
—
—
—
—
-2
1
Unit
µA
µA
µA
pF
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V