TMP91xy20AFG Toshiba, TMP91xy20AFG Datasheet - Page 178

• Manufacturer Part Number: TMP91xy20AFG
• Manufacturer: Toshiba

Specifications of TMP91xy20AFG

• Package: LQFP144
• Rom Types(m=mask,p=otp, F=flash,e=eeprom): M
• Rom Combinations: 8
• Ram Combinations: 8
• Architecture: 16-bit CISC
• Usb/spi Channels: -
• Uart/sio Channels: 1
• I2c/sio Bus Channels: 1
• (s)dram Controller: 1
• Adc 10-bit Channel: 8
• Da Converter: -
• Timer 8-bit Channel: 4
• Timer 16-bit Channel: 1
• Pwm 8-bit Channels: -
• Pwm 16-bit Channels: -
• Cs/wait Controller: 4
• Dual Clock: Y
• Number Of I/o Ports: 77
• Power Supply Voltage(v): 3.0 to 3.6

3.10 Serial Bus Interface (SBI)
3.10.1
canceller
Noise
SBI control register 2/
SBI status register
synchronous 8-bit SIO mode and an I
in the I
8-bit SIO mode.
φT
X: Don’t care
I
Clocked synchronous
8-bit SIO mode
The TMP91C820A has a one-channel serial bus interface which employs a clocked
The serial bus interface is connected to an external device through P71 (SDA) and P72 (SCL)
Each pin is specified as follows.
2
C bus mode
Configuration
clock Sysn.
SBI0CR2/
2
I
SBI0SR
Divider
Control
control
C bus mode; and through P70 (SCK), P71 (SO), P72 (SI) in the clocked synchronous
2
clock
C bus
SIO
+
I
address register
2
C bus
P7ODE<ODE72, ODE71>
I2C0AR
Transfer
Figure 3.10.1 Serial Bus Interface (SBI)
control
circuit
XX
11
91C820A-176
SBI data
buffer register
2
INTSBI Interrupt request
C bus mode.
SBI0DBR
register
Shift
P7CR<P72C, P71C, P70C> P7FC<P72F, P71F, P70F>
SBI control
register 1
SBI0CR1
data control
data control
11X
011
010
I
2
C bus
SIO
SBI baud rate
register 0, 1
SBI0BR0, 1
canceller
Noise
11X
111
TMP91C820A
SCL
SCK
SO
SI
SDA
control
output
Input/
2008-02-20
(SCK)
(SO/SDA)
(SI/SCL)
P70
P71
P72