Hitachi H8/3032 Series Hardware Manual page 527

SCR—Serial Control Register
Transmit interrupt enable
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Bit 7 6
TIE RIE
Initial value 0 0
Read/Write R/W R/W
Clock enable 1 and 0
Bit 1 Bit 2
CKE1 CKE2 Clock Selection and Output
0 0 Asynchronous mode
Synchronous mode
1 Asynchronous mode
Synchronous mode
1 0 Asynchronous mode
Synchronous mode
1 Asynchronous mode
Synchronous mode
Transmit-end interrupt enable
0 Transmit-end interrupt requests (TEI) are disabled
1 Transmit-end interrupt requests (TEI) are enabled
Multiprocessor interrupt enable
0 Multiprocessor interrupts are disabled (normal receive operation)
1 Multiprocessor interrupts are enabled
Transmit enable
0 Transmitting is disabled
1 Transmitting is enabled
Receive interrupt enable
0 Receive-data-full (RXI) and receive-error (ERI) interrupt requests are disabled
1 Receive-data-full (RXI) and receive-error (ERI) interrupt requests are enabled
0 Transmit-data-empty interrupt request (TXI) is disabled
1 Transmit-data-empty interrupt request (TXI) is enabled
H'B2
5 4 3
TE RE MPIE TEIE
0 0 0
R/W R/W R/W R/W
Internal clock, SCK pin available for generic input
Internal clock, SCK pin used for serial clock output
Internal clock, SCK pin used for clock output
Internal clock, SCK pin used for serial clock output
External clock, SCK pin used for clock input
External clock, SCK pin used for serial clock input
External clock, SCK pin used for clock input
External clock, SCK pin used for serial clock input
Receive enable
0 Transmitting is disabled
1 Transmitting is enabled
512
SCI
2 1 0
CKE1 CKE0
0 0 0
R/W R/W