TMP91xy20AFG Toshiba, TMP91xy20AFG Datasheet - Page 83

• 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

(5) Port 76 (MSK), 77 (VEECLK)
function for voltage booster of external LCD driver.
pin is controlled by state of this pin. Logic of this pin is controlled with P7FC<P76F>.
request from MSK pin. VEECLK output is controlled with P7FC<P77F>.
Port 76 and 77 are general-purpose I/O ports. These are also used as clock control
MSK pin (P76) is an input pin from external LCD driver, clock output from VEECLK
VEECLK pin outputs clock of 32 kHz for voltage booster or 0 level according to
Direction control
Function control
Direction control
Function control
(on bit basis)
(on bit basis)
(on bit basis)
(on bit basis)
P7CR write
Output latch
P7CR write
P7FC write
P7FC write
Output latch
P7 write
P7 write
Reset
Reset
P7 read
S
S
P7 read
VEECLK
A
B
Selector
Figure 3.5.23 Port 76, 77
fs clock
S
Selector
Selector
91C820A-81
S
S
B
A
A
B
P77 (VEECLK)
P76 (MSK)
TMP91C820A
2008-02-20