TMP89xy60UG/FG Toshiba, TMP89xy60UG/FG Datasheet - Page 75

• Manufacturer Part Number: TMP89xy60UG/FG
• Manufacturer: Toshiba

Specifications of TMP89xy60UG/FG

• Package: LQFP64/QFP64
• Rom Types (m=mask,p=otp,f=flash): M/F
• Rom Size: 32/60
• Ram Size: 3K
• Driver Led: 8
• Driver Lcd: -
• Spi/sio Channels: -
• Uart/sio Channels: 2
• I2c/sio Channels: 1
• High-speed Serial Output: -
• Adc 8-bit Channels: -
• Adc 10-bit Channels: 16
• Da Converter Channels: -
• Timer Counter 18-bit Channel: -
• Timer Counter 16-bit Channel: 2
• Timer Counter 8-bit Channel: 4
• Motor Channels: -
• Watchdog Timer: Y
• Dual Clock: Y
• Clock Gear: Y
• Number Of I/o Ports: 58
• Power Supply (v): 4.3 to 5.5

RA003
3.5.4
Figure 3-5 Saving/Restoring General-purpose Registers under Interrupt Processing
Interrupt return
Interrupt return instructions [RETI]/[RETN] perform as follows.
The register bank
BANK0 is in use.
Main task
1. Program counter (PC) and program status word (register bank) are re-
stored from tha stack.
2. Stack pointer (SP) is incremented by 3.
Interrupt acceptance
A return is made automatically to
the register bank BANK0.
Interrupt return
[RETI]/[RETN] Interrupt Return
Page 59
Interrupt
service task
LD (RBS),1
Switching occurs to
the register bank BANK1.
TMP89FS60