TMP91xy25FG Toshiba, TMP91xy25FG Datasheet - Page 41

• Manufacturer Part Number: TMP91xy25FG
• Manufacturer: Toshiba

Specifications of TMP91xy25FG

• Package: LQFP100
• Rom Types(m=mask,p=otp, F=flash,e=eeprom): Romless
• Rom Combinations: Romless
• Ram Combinations: Ramless
• Architecture: 16-bit CISC
• Usb/spi Channels: -
• Uart/sio Channels: 2
• I2c/sio Bus Channels: -
• (s)dram Controller: -
• Adc 10-bit Channel: 4
• Da Converter: -
• Timer 8-bit Channel: 4
• Timer 16-bit Channel: -
• Pwm 8-bit Channels: -
• Pwm 16-bit Channels: -
• Cs/wait Controller: 4
• Dual Clock: Y
• Number Of I/o Ports: 49
• Power Supply Voltage(v): 3.0 to 3.6

General-purpose
interrupt
processing
Interrupt vector value V read
Interrupt request F/F clear
PUSH
PUSH
SR<IFF2:0> ← Level of
INTNEST ← INTNEST + 1
INTNEST←INTNEST − 1
PC ← (FFFF00H + V)
Interrupt processing
Interrupt processing
RETI instruction
Interrupt specified
POP
POP
by micro DMA
start vector?
program
Figure 3.4.1 Overall Interrupt Processing Flow
End
No
PC
SR
accepted
interrupt + 1
SR
PC
Yes
91C025-39
Clear interrupt request flag
Count ← Count－1
Data transfer by
micro DMA
Count = 0
No
Micro DMA soft start
request
Yes
Micro DMA processing
Clear vector register
generating micro DMA
trasfer and interrupt
(INTTC0 – 3)
TMP91C025
2007-02-28