C8051T601-GMR Silicon Laboratories Inc, C8051T601-GMR Datasheet - Page 117

• Manufacturer Part Number: C8051T601-GMR
• Description: MCU 8-Bit C8051T60x 8051 CISC 8KB EPROM 1.8V/3V 14-Pin QFN EP T/R
• Manufacturer: Silicon Laboratories Inc

Specifications of C8051T601-GMR

• Package: 14QFN EP
• Device Core: 8051
• Family Name: C8051T60x
• Maximum Speed: 25 MHz
• Ram Size: 256 Byte
• Program Memory Size: 8 KB
• Operating Supply Voltage: 1.8|3 V
• Data Bus Width: 8 Bit
• Program Memory Type: EPROM
• Number Of Programmable I/os: 8
• Interface Type: I2C/SMBus/UART
• Operating Temperature: -40 to 85 °C
• Number Of Timers: 3

SFR Definition 22.3. XBR2: Port I/O Crossbar Register 2
SFR Address = 0xE3
Name WEAKPUD
Reset
Bit
5:3
Type
7
6
2
1
0
Bit
WEAKPUD
Unused
XBARE
Name
ECIE
T1E
T0E
R/W
7
0
Port I/O Weak Pullup Disable.
0: Weak Pullups enabled (except for Ports whose I/O are configured for analog
mode).
1: Weak Pullups disabled.
Crossbar Enable.
0: Crossbar disabled.
1: Crossbar enabled.
Unused. Read = 000b; Write = Don’t Care.
T1 Enable.
0: T1 unavailable at Port pin.
1: T1 routed to Port pin.
T0 Enable.
0: T0 unavailable at Port pin.
1: T0 routed to Port pin.
PCA0 External Counter Input Enable.
0: ECI unavailable at Port pin.
1: ECI routed to Port pin.
XBARE
R/W
6
0
R
5
0
Rev. 1.2
R
4
0
Function
C8051T600/1/2/3/4/5/6
R
3
0
R/W
T1E
2
0
T0E
R/W
1
0
ECIE
R/W
0
0
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