Toshiba H1 SERIES TLCS-900 - Manual (Page 145)

TMP92CM22
2007-02-16 92CM22-143
3.9.1 Block Diagram
Figure 3.9.2 Block Diagram of SIO0
Selector
φT0
φT2
φT8
φT32
SC0MOD0
Receive buffer 1 (Shift register)
RXDCLK
SC0MOD0
Pr
escaler
Selector
TA0TRG
(from TMRA0)
UART
mode
BR0CR
Baud rate generater
Selector
SC0MOD0
Selector
÷ 2
I/O interface mode
SC0CR
Receive counter
(UART only
÷ 16)
Transmission
counter
(UART only
÷ 16)
Receive control
Transsmission
control
INTRX0
INTTX0
Receive buffer 2 (SC0BUF) RB8 Error flag
SC0CR
Serial channel
interrupt control
TB8
CTS0
(Shared with PF2)
TXD0
(Shared with PF0)
Transmission buffer
(SC0BUF)
RXD0
(Shared
with PF1)
TXDCLK
SC0MOD0
f
io
SC0MOD0
SCLK0 output
(Shared
with PF2)
SCLK0 input
(Shared
with PF2)
SIOCLK
Internal data bus
Parity control
SC0CR
Serial clock generation circuit
BR0CR
BR0ADD
BR0CR
I/O interface mode
φT0
2 64 4 8 16 32
Prescaler
φT2 φT8 φT32
Interrupt