C8051T627-B-GM Silicon Labs, C8051T627-B-GM Datasheet - Page 169
C8051T627-B-GM
Manufacturer Part Number
C8051T627-B-GM
Description
8-bit Microcontrollers - MCU UBS, 64K OTP MCU
Manufacturer
Silicon Labs
Datasheet
1.C8051T626-B-GM.pdf
(298 pages)
Specifications of C8051T627-B-GM
Rohs
yes
Core
8051
Processor Series
C8051T627
Data Bus Width
8 bit
Maximum Clock Frequency
48 MHz
Program Memory Size
64 KB
Data Ram Size
3328 B
On-chip Adc
Yes
Operating Supply Voltage
1.8 V to 5.25 V
Operating Temperature Range
- 40 C to + 85 C
Package / Case
QFN-32
Mounting Style
SMD/SMT
Program Memory Type
EPROM
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23.5. FIFO Management
1024 bytes of on-chip XRAM are used as FIFO space for USB0. This FIFO space is split between
Endpoints0-3 as shown in Figure 23.3. FIFO space allocated for Endpoints1-3 is configurable as IN, OUT,
or both (Split Mode: half IN, half OUT).
Figure 23.3. C8051T620/1 and C8051T320/1/2/3 USB FIFO Allocation
0x07FF
0x07C0
0x07BF
0x03FF
0x073F
0x063F
0x043F
0x0740
0x0640
0x0440
0x0400
0x0000
C8051T620/1/6/7 & C8051T320/1/2/3
(1024 bytes)
User XRAM
(128 bytes)
(256 bytes)
(512 bytes)
Endpoint0
Endpoint1
Endpoint2
Endpoint3
(64 bytes)
(64 bytes)
Free
Rev. 1.2
USB Clock Domain
System Clock Domain
IN, OUT, or both (Split
Configurable as
Mode)
169
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