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15
10
5
0
-5
-10
6.7 Control System and Mode
6.7.1
Control System and Mode Abstract
Way of Control
External Pin
Control Method
Control Mode
6.7.2
SPI Mode
MCU and TC32306FTG are connected by SPI lines and MCU controls this IC.
In SPI Mode, TC32306FTG is available Single Read/Write and Burst Read/Write. These are selected
from SPI instruction data.
h'13[D7:D4] TX_subgain3..0
Fig 6-12 Output Level Settings (Reference Value)
Table 6-36 Control System and Mode Abstracts
Item
SPI (Single Read/Write, Burst Read/Write),
MCU
Fig 6-13 Conceptual Connection of SPI Control
h'13[D3:D2]TX_gain1..0 = b'11
Mode / Function / pins
external pins, serial data control
RESET pin, ENB pin
EEPROM
Normal / User Test
MOSI
MISO
TC32306FTG
CLK
CS
33
TC32306FTG
b'10
b'01
b'00
2015-10-01
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