tmp1941af TOSHIBA Semiconductor CORPORATION, tmp1941af Datasheet - Page 202

• Manufacturer Part Number: tmp1941af
• Description: 32-bit Tx System Risc
• Manufacturer: TOSHIBA Semiconductor CORPORATION

RXD4
(Shared with P71)
fsys/2
φT0
SC4MOD0.
RXE
φT32
φT0
φT2
φT8
RB8
BR4CK[1:0]
RXDCLK
Serial Clock Generator
Receive Buffer 1 (Shift Register)
BR4CR.
2
Receive Buffer 2 (SC4BUF)
Internal Data Bus
Receive Counter
φT2
(÷16 for UART)
4
BR4S[3:0]
Prescaler
Receive
BR4CR.
Control
Baud Rate
Generator
8
φT8
16 32 64
BR4ADDE
BR4CR.
φT32
Figure 13.5 SIO4 Block Diagram
SC4MOD0.
WU
BR4K[3:0]
BR4ADD.
OERR PERR FERR
Parity Control
PE
TMP1941AF-162
Error Flag
SC4CR
SC4CR
Interrupt Control
Serial Channel
(from TMRA0)
EVEN
TA0TRG
SC4MOD0.
Internal Data Bus
SC[1:0]
UART
Mode
SC4MOD0.
SM[1:0]
TB8
TXDCLK
Transmit
Internal Data Bus
Transmit Counter
(÷16 for UART)
SIOCLK
Transmit
Control
Buffer (SC4BUF)
TMP1941AF
2003-03-27
INTRX4 Interrupt
Request
INTTX4 Interrupt
Request
(Shared with P70)
TXD4