C8051T622-GMR Silicon Labs, C8051T622-GMR Datasheet - Page 244
C8051T622-GMR
Manufacturer Part Number
C8051T622-GMR
Description
8-bit Microcontrollers - MCU USB-OTP-16K-QFN24
Manufacturer
Silicon Labs
Datasheet
1.C8051T622-GMR.pdf
(254 pages)
Specifications of C8051T622-GMR
Rohs
yes
Core
8051
Data Bus Width
8 bit
Processor Series
C8051
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C8051T622/3 and C8051T326/7
25. C2 Interface
C8051T622/3 and C8051T326/7 devices include an on-chip Silicon Labs 2-Wire (C2) debug interface to
allow EPROM programming and in-system debugging with the production part installed in the end applica-
tion. The C2 interface operates using only two pins: a bi-directional data signal (C2D), and a clock input
(C2CK). See the C2 Interface Specification for details on the C2 protocol.
25.1. C2 Interface Registers
The following describes the C2 registers necessary to perform EPROM programming functions through the
C2 interface. All C2 registers are accessed through the C2 interface as described in the C2 Interface Spec-
ification.
C2 Register Definition 25.1. C2ADD: C2 Address
244
Name
Reset
Type
Bit
7
0
6
0
5
0
Rev. 1.1
4
0
C2ADD[7:0]
R/W
3
0
2
0
1
0
0
0
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