TMP91xy20AFG Toshiba, TMP91xy20AFG Datasheet - Page 167

• 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

3.9.4
Output extension
Output extension
External clock
TMP91C820A
TMP91C820A
Operation in Each Mode
(1) Mode 0 (I/O interface mode)
SCLK
SCLK
data to or receiving data from an external shift register.
SCLK input mode to input external synchronous clock SCLK.
TXD
TXD
Port
Port
This mode allows an increase in the number of I/O pins available for transmitting
This mode includes the SCLK output mode to output synchronous clock SCLK and
Figure 3.9.24 Example of SCLK Input Mode Connection
Figure 3.9.23 SCLK Output Mode Connection Example
TC74HC595 or equivalent
TC74HC595 or equivalent
Shift register
Shift register
SI
SCK
RCK
SI
SCK
RCK
91C820A-165
G
G
A
B
C
D
E
H
A
B
C
D
E
H
F
F
External clock
Input extension
Input extension
TMP91C820A
TMP91C820A
SCLK
SCLK
RXD
RXD
Port
Port
TC74HC165 or equivalent
TC74HC165 or equivalent
Shift register
QH
CLOCK
S/
Shift register
QH
CLOCK
S/
L
L
TMP91C820A
2008-02-20
C
D
G
H
C
D
G
H
A
B
E
A
B
E
F
F