®
R8810LV
RISC DSP Controller
RDC
Contents
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- Features -----------------------------------------------------------------------------4
- Block Diagram --------------------------------------------------------------------4
- Pin Configuration -----------------------------------------------------------------5
- PQFP and LQFP Pin-Out Table --------------------------------------------------------- 7
- Pin Description --------------------------------------------------------------------8
- Basic Application System Block---------------------------------------------- 13
- Oscillator Characteristics ----------------------------------------------------- 14
- Read/Write timing Diagram -------------------------------------------------- 15
- Execution Unit ------------------------------------------------------------------- 17
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General Register
Segment Register
--------------------------- 18
Instruction Pointer and Status Flags Register
---------------------------------------------------------- 19
Address Generation
- Peripheral Control Block Register ------------------------------------------ 20
- System Clock Block------------------------------------------------------------- 22
- Reset-------------------------------------------------------------------------------- 23
- Bus Interface Unit--------------------------------------------------------------- 25
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-------------------------------------------------- 25
Memory and I/O Interface
----------------------------------------------------------------------- 25
Data Bus
-------------------------------------------------------------------- 26
Wait States
---------------------------------------------------------------------- 27
Bus Hold
- Chip Select Unit ----------------------------------------------------------------- 29
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-------------------------------------------------------------------------- 29
-------------------------------------------------------------------------- 30
UCS
LCS
------------------------------------------------------------------------ 31
------------------------------------------------------------------------ 32
MCSx
PCSx
- Interrupt Controller Unit------------------------------------------------------ 34
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---------------------------------------------- 34
Master Mode and Slave Mode
--------------------------------------- 35
Interrupt Vector, Type and Priority
= Interrupt Request ----------------------------------------------------------- 36
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------------------------------------------------------ 36
------------------------------------------------------ 37
Interrupt Acknowledge
Programming Register
RDC Semiconductor Co.
Subject to change without notice
Rev:1.4
2
RDC [ RDC SEMICONDUCTOR ]
