
xvi
S3FB42F MICROCONTROLLER
List of Figures (Continued)
Figure
Title
Page
Number
25-1
MAC2424 Block Diagram .....................................................................................25-3
25-2
MAC2424 Pin Diagram.........................................................................................25-4
25-3
Multiplier and Accumulator Unit Block Diagram ......................................................25-7
25-4
MAU Registers Configuration................................................................................25-10
25-5
Integer Division Example ......................................................................................25-13
25-6
Fractional Division Example..................................................................................25-14
25-7
MSR1 Register Configuration................................................................................25-16
25-8
RAM Pointer Unit Block Diagram ..........................................................................25-19
25-9
Pointer Register and Index Register Configuration...................................................25-20
25-10
Modulo Control Register Configuration ...................................................................25-21
25-11
Data Memory Space Map.....................................................................................25-23
25-12
Arithmetic Unit Block Diagram..............................................................................25-24
25-13
Ai Accumulator Register Configuration...................................................................25-25
25-14
MSR0 Register Configuration................................................................................25-27
25-15
MSR2 Register Configuration................................................................................25-30
25-16
Barrel Shifter and Exponent Unit Block Diagram.....................................................25-31
25-17
Various Barrel Shifter Instruction Operation............................................................25-34
25-18
Indirect Addressing Example I (Read Operation).....................................................25-37
25-19
Indirect Addressing Example II (Write Operation)....................................................25-38
25-20
Short Direct Addressing Example .........................................................................25-39
25-21
Long Direct Addressing Example ..........................................................................25-40
26-1
Input Timing for External Interrupts (Port 4, Port5)...................................................26-3
26-2
Input Timing for RESET........................................................................................26-3
26-3
Stop Mode Release Timing When Initiated by a RESET..........................................26-6
26-4
Stop Mode Release Timing When Initiated by Interrupts..........................................26-7
26-5
Serial Data Transfer Timing...................................................................................26-8
26-6
Clock Timing Measurement at XIN.........................................................................26-11
27-1
100-QFP-1420C Package Dimensions...................................................................27-1
27-2
100-TQFP-1414 Package Dimensions ...................................................................27-2