c8051t623-g Silicon Laboratories, c8051t623-g Datasheet - Page 16

• Manufacturer Part Number: c8051t623-g
• Description: Full Speed Usb Eprom Mcu Family
• Manufacturer: Silicon Laboratories

C8051T622/3 and C8051T326/7
16
C2CK/RST
REGIN
VBUS
GND
VDD
D+
D-
Regulator
Figure 1.1. C8051T622/3 and C8051T326/7 Block Diagram
Programming
Programming
Voltage
C2D
VPP
XTAL1
XTAL2
Power On
Hardware
In-system
Hardware
Debug /
Reset
Reset
Peripheral Power
Regulator
System Clock Setup
Transceiver
Recovery
Full / Low
Clock
USB Peripheral
Speed
External Oscillator
Internal Oscillator
Controller Core
Program Memory
1024 Byte XRAM
16k/8k Byte OTP
CIP-51 8051
256 Byte SRAM
Core Power
Low Freq.
Oscillator
Controller
256 Byte
RAM
Rev. 1.1
SFR
Bus
Timers 0,
UART0
UART1
SMBus
1, 2, 3
PCA/
WDT
Note 1: Not available on C8051T327 devices.
Note 2: Not available on C8051T326/7 devices.
Digital Peripherals
SPI
Port I/O Configuration
Crossbar Control
Crossbar
Decoder
Priority
Drivers
Drivers
Drivers
Port 0
Port 1
Port 2
VIO
P0.0
P0.1
P0.2
P0.3
P0.4
P0.5
P0.6
P0.7
P1.0
P1.1
P1.2
P1.3
P1.4
P1.5
P1.6
P2.0/C2D
1
2