TMP86C909XB Toshiba, TMP86C909XB Datasheet - Page 6

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TMP86C909XB

Manufacturer Part Number
TMP86C909XB
Description
EMULATION CHIP FOR TMP86F SDIP
Manufacturer
Toshiba
Datasheet

Specifications of TMP86C909XB

Accessory Type
Adapter
For Use With/related Products
TMP86F SDIP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
2. Operational Description
3. Interrupt Control Circuit
TMP86F409NG
1.1
1.2
1.3
1.4
2.1
2.2
2.3
3.1
3.2
3.3
3.4
3.5
2.1.1
2.1.2
2.1.3
2.2.1
2.2.2
2.2.3
2.2.4
2.3.1
2.3.2
2.3.3
2.3.4
3.2.1
3.2.2
3.4.1
3.4.2
3.4.3
3.5.1
3.5.2
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Pin Assignment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Pin Names and Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
CPU Core Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
System Clock Controller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
2.2.2.1
2.2.2.2
2.2.3.1
2.2.3.2
2.2.3.3
2.2.4.1
2.2.4.2
2.2.4.3
2.2.4.4
Reset Circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Interrupt latches (IL15 to IL2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
Interrupt enable register (EIR) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
Interrupt Source Selector (INTSEL). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Interrupt Sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
3.4.2.1
3.4.2.2
Software Interrupt (INTSW) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
Memory Address Map............................................................................................................................... 7
Program Memory (Flash) .......................................................................................................................... 7
Data Memory (RAM) ................................................................................................................................. 7
Clock Generator........................................................................................................................................ 8
Timing Generator .................................................................................................................................... 10
Operation Mode Control Circuit .............................................................................................................. 11
Operating Mode Control ......................................................................................................................... 16
External Reset Input ............................................................................................................................... 29
Address trap reset .................................................................................................................................. 30
Watchdog timer reset.............................................................................................................................. 30
System clock reset.................................................................................................................................. 30
Interrupt master enable flag (IMF) .......................................................................................................... 34
Individual interrupt enable flags (EF15 to EF4) ...................................................................................... 34
Interrupt acceptance processing is packaged as follows........................................................................ 37
Saving/restoring general-purpose registers ............................................................................................ 38
Interrupt return ........................................................................................................................................ 40
Address error detection .......................................................................................................................... 40
Debugging .............................................................................................................................................. 41
Configuration of timing generator
Machine cycle
Single-clock mode
Dual-clock mode
STOP mode
STOP mode
IDLE1/2 mode and SLEEP1/2 mode
IDLE0 and SLEEP0 modes (IDLE0, SLEEP0)
SLOW mode
Using PUSH and POP instructions
Using data transfer instructions
Table of Contents
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