TMP92xy22FG Toshiba, TMP92xy22FG Datasheet - Page 32

• Manufacturer Part Number: TMP92xy22FG
• Manufacturer: Toshiba

Specifications of TMP92xy22FG

• Package: LQFP100
• Rom Types(m=mask,p=otp, F=flash,e=eeprom): Romless
• Rom Combinations: Romless
• Ram Combinations: 32
• Architecture: 32-bit CISC
• Usb/spi Channels: -
• Uart/sio Channels: 2
• I2c/sio Bus Channels: 1
• (s)dram Controller: -
• Adc 10-bit Channel: 8
• Da Converter: -
• Timer 8-bit Channel: 4
• Timer 16-bit Channel: 2
• Pwm 8-bit Channels: -
• Pwm 16-bit Channels: -
• Cs/wait Controller: 4
• Dual Clock: -
• Number Of I/o Ports: 50
• Power Supply Voltage(v): 3.0 to 3.6

General-purpose
interrupt
processing
PUSH PC
PUSH SR
SR<IFF2:0> ← Level of
INTNEST ←
Figure 3.4.1 Interrupt and Micro DMA Processing Sequence
Interrupt request F/F clear
INTNEST ← INTNEST−1
Interrupt vector “V” read
PC←(FFFF00H) + V)
Interrupt processing
Interrupt process
micro DMA start
RETI instruction
specified by
Interrupt
POP SR
POP PC
program
vector?
End
accepted
interrupt + 1
INTNEST + 1
No
Yes
92CM22-30
Clear interrupt request flag
COUNT ← COUNT − 1
Data transfer by
COUNT = 0
micro DMA
No
Yes
Micro DMA processing
Generating INTTC
interrupt
clear micro DMA start
vector
soft start request
Micro DMA
TMP92CM22
2007-02-16