TMP93xy20FG Toshiba, TMP93xy20FG Datasheet - Page 33

• Manufacturer Part Number: TMP93xy20FG
• Manufacturer: Toshiba

Specifications of TMP93xy20FG

• Package: LQFP144
• Rom Types(m=mask,p=otp, F=flash,e=eeprom): M/P
• Rom Combinations: 64
• Ram Combinations: 2
• Architecture: 16-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: 4
• Pwm 8-bit Channels: -
• Pwm 16-bit Channels: -
• Cs/wait Controller: -
• Dual Clock: Y
• Number Of I/o Ports: 88
• Power Supply Voltage(v): 4.5 to 5.5

operation
Internal
User program
General-
purpose
interrupt
processing
PUSH PC
PUSH SR
SR<IFF2:0> ← Accepted
INTNEST ← INTNEST + 1
Interrupt processing program
clear interrupt request flag.
INTNEST ← INTNEST − 1
Read interrupt vector V.
PC ← (FFFF00H + V)
Interrupt processing
RETI instruction
Figure 3.4.1 Interrupt Processing Flowchart
start vector?
Micro DMA
Vector V =
POP SR
POP PC
interrupt level + 1
End
No
93CS20-31
Yes
Yes
Data transfer by micro DMA
COUNT ← COUNT − 1
COUNT = 0
No
TMP93CS20
2004-02-10
Micro DMA
processing