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μ
PD705101
5
CONTENTS
1. PIN FUNCTIONS LIST ......................................................................................................................... 6
2. INTERNAL UNITS ................................................................................................................................ 8
3. CPU FUNCTION................................................................................................................................. 10
4. INTERRUPT/EXCEPTION PROCESSING FUNCTION ..................................................................... 11
5. BUS CONTROL FUNCTION .............................................................................................................. 13
6. WAIT CONTROL FUNCTION............................................................................................................. 13
7.
MEMORY ACCESS CONTROL FUNCTION...................................................................................... 14
7.1 DRAM Control Function ............................................................................................................................14
7.2 Page-ROM Control Function .....................................................................................................................15
8. DMA FUNCTION ................................................................................................................................ 16
9. SERIAL INTERFACE FUNCTION ...................................................................................................... 18
9.1 Asynchronous
S
erial
I
nterface (UART) ...................................................................................................18
9.2 Clocked Serial Interface (CSI) ...................................................................................................................20
9.3 Baud Rate Generator (BRG)......................................................................................................................21
9.3.1
Configuration and function................................................................................................................21
10. TIMER/COUNTER FUNCTION .......................................................................................................... 22
11. PORT FUNCTION .............................................................................................................................. 25
12. CLOCK GENERATION FUNCTION ................................................................................................... 27
13. STANDBY FUNCTION........................................................................................................................ 28
14. RESET/NMI CONTROL FUNCTION .................................................................................................. 30
15. INSTRUCTIONS ................................................................................................................................. 31
15.1 Instruction Format .....................................................................................................................................31
15.2 Instructions (Listed Alphabetically) .........................................................................................................33
16. ELECTRICAL SPECIFICATIONS ...................................................................................................... 43
17. PACKAGE DRAWINGS ...................................................................................................................... 65
18. RECOMMENDED SOLDERING CONDITIONS ................................................................................. 66