TMP91xy20AFG Toshiba, TMP91xy20AFG Datasheet - Page 262

• 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

DLEBCD pin
D1BSCP pin
D7 to D0 pin
Note 1: The value of the Table 3.14.8 is at f
Note 2: Bus occupation time to CPU; t
Note 3: The following equation can calculate t
Figure 3.14.11 Bus occupation time to CPU and BUS Occupation Rate of CPU
D3BFR pin
D2BLP pin
the memory of transferring with 0 waits.
t
(e.g.) If the row is 240 and D = 1.5 by the above table
LP
1
= D/32768 [s]
BUS occupation
time of CPU t
t LP
t
LP
2
= 1.5/32768 = 45.8 [µs]
3
STOP
91C820A-260
STOP
* BUS occupation rate of CPU = t
C
(in the Figure 3.14.11) is the time which CPU reads
= 36 [MHz].
LP
120
listed below.
1
2
3
STOP
/t
LP
TMP91C820A
2008-02-20
120
1
2