THine THCV245 A, Manual

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Preliminary
THCV245A_Rev.0.90_E
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6.20.1 Sub-Link 2-wire Set and Trigger mode (2-wire Normal mode)
Sub-Link Master 2-wire Set&Trigger mode1 (R_SLINK_MODE setting) is compatible with THCV236-Q.
HOST MPU can access to Sub-Link Slave’s register via THCV245A as Sub-Link Master only by THCV245A
internal local register control and monitoring on 2-wire Set&Trigger mode1.
Figure 16. Host MPU to Sub-Link Slave Register via THCV245A access configuration
HOST MPU can access to remote side 2-wire serial slave register via THCV245A as Sub-Link Master only by
THCV245A internal local register control and monitoring on 2-wire Set&Trigger mode1.
Figure 17. Host MPU to 2-wire slave devices connected to Sub-Link Slave via THCV245A access configuration
Sub-Link Block
2-wire
Slave
Sub-Link
Master
THCV245A as Sub-Link Master Sub-Link Slave Device
Sub-Link Block
Sub-Link
Slave
2-wire
Master
Sub-Link
line
MSSEL = 0 AIN = User Select
Interrupt signal
MSSEL = 1
Host
MPU
SCL
SDA
INT
Register
Register
Triggered access by Sub-Link Master
Access from/to HOST
Sub-Link Block
2-wire
Slave
Sub-Link
Master
THCV241A as Sub-Link Master Sub-Link Slave Device
Sub-Link Block
Sub-Link
Slave
2-wire
Master
Sub-Link
line
2-wire
Slave
Device#b
・
・
2-wire
Slave
Device#a
MSSEL = 0 AIN = User Select MSSEL = 1
Interrupt signal
Host
MPU
SCL
SDA
INT
Register Register
SCL
SDA
Triggered access by Sub-Link Master
Access from/to HOST