tmp19a43fzxbg TOSHIBA Semiconductor CORPORATION, tmp19a43fzxbg Datasheet - Page 303

• Manufacturer Part Number: tmp19a43fzxbg
• Description: 32bit Tx System Risc
• Manufacturer: TOSHIBA Semiconductor CORPORATION

SBI0CR1
(0xFFFF_F240) Read/Write
SBI0DBR
(0xFFFF_F241) Read/Write
Note:
3.12.7
Set SBI0CR1<SIOS> to 0 and SBI0CR1<SIOINH> to 1 before setting the transfer mode and the serial clock
frequency.
Control in clock-synchronous 8-bit SIO mode
monitor its operating status when it is used in clock-synchronous 8-bit SIO mode
Bit symbol
After Reset
Function
Bit symbol
After Reset
The following section describes the registers which are used to control the serial bus interface and to
Indicate
transfer
start/stop
0: Stop
1: Start
SIOS
DB7
7
7
0
Serial Bus Interface Baud Rate Register 0
Serial Bus Interface Data Buffer Register
Continue/
abort
transfer
0: Continue
1: Abort
Figure 3.12.18 SIO Mode Registers
SIOINH
transfer
transfer
DB6
6
0
6
TMP1942CY/CZ-302
W
Transfer mode
selection
00: Transmit mode
01: (Reserved)
10: Transmit/receive
11: Receive mode
SIOM1
mode
DB5
5
5
0
R (receive)/W (transmit)
SIOM0
Selects serial clock frequency <SCK2:SCK0> (for write)
000
001
010
011
100
101
110
111
DB4
4
4
0
Undefined
n = 3
n = 4
n = 5
n = 6
n = 7
n = 8
n = 9
⎯
DB3
1.25
625
312.5 kHz
156.3 kHz
78.13 kHz
39.06 kHz
19.53 kHz
External clock
⎯
⎯
⎯
3
3
kHz
kHz
Selects serial clock frequency and
monitors reset state
SCK2
TMP1942CY/CZ
DB2
2
2
0
System clock:: fc(=40 MHz)
Clock gear: : fc/1
φT0 = fperiph/4 (= 10 MHz)
Frequency =
W
SCK1
DB1
1
1
0
φ
2n
T0
[ Hz ]
SCK0
R/W
DB0
0
0
1