TMP91xy40FG Toshiba, TMP91xy40FG Datasheet - Page 30

• Manufacturer Part Number: TMP91xy40FG
• Manufacturer: Toshiba

Specifications of TMP91xy40FG

• Package: LQFP100
• Rom Types(m=mask,p=otp, F=flash,e=eeprom): M/F
• Rom Combinations: 128
• Ram Combinations: 4
• Architecture: 16-bit CISC
• Usb/spi Channels: -
• Uart/sio Channels: 4
• I2c/sio Bus Channels: -
• (s)dram Controller: -
• Adc 10-bit Channel: 4
• Da Converter: -
• Timer 8-bit Channel: 4
• Timer 16-bit Channel: 3
• Pwm 8-bit Channels: -
• Pwm 16-bit Channels: -
• Cs/wait Controller: -
• Dual Clock: Y
• Number Of I/o Ports: 61
• Power Supply Voltage(v): 2.2 to 3.6

servicing
interrupt
General
PUSH
PUSH
SR<IFF2:0> ← Accepted
INTNEST ← INTNEST + 1
INTNEST ← INTNEST − 1
Interrupt service routine
Clear interrupt request flag
PC ← (FFFF00H + V)
specified by micro DMA
Read interrupt vector V
Interrupt servicing
RETI instruction
POP
POP
start vector?
Interrupt
Figure 3.4.1 Overall Interrupt Servicing Flow
End
No
PC
SR
interrupt
level + 1
SR
PC
Yes
91CW40-28
Transfer data using micro
COUNT ← COUNT − 1
Clear interrupt request
COUNT = 0
flip-flop
DMA
No
Yes
Micro DMA mode
INTTC interrupt occurred
Clear micro DMA start
vector register
Micro DMA soft start
request
TMP91CW40
2008-09-19