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R241 TMR D7 D6 D5 D4 D3 D2 D1 D0 0 No Function 1 Load T0 0 Disable T0 Count 1 Enable T0 Count 0 No Function 1 Load T1 0 Disable T1 Count 1 Enable T1 Count TIN Modes 00 External Clock Input 01 Gate Input 10 Trigger Input (Non-retriggerable) 11 Trigger Input (Retriggerable) TOUT Modes 00 Not Used 01 T0 Out 10 T1 Out 11 Internal Clock Out
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R242 T1 D7 D6 D5 D4 D3 D2 D1 D0 T1 Initial Value (When Written) (Range 1-256 Decimal 01-00 Hex) T1 Current Value (When Read)
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R243 PRE1 D7 D6 D5 D4 D3 D2 D1 D0 Count Mode 0 T1 Single Pass 1 T1 Modulo-N Clock Source 0 T1 External Timing Input TIN Mode 1 T1 Internal Prescaler Modulo (Range: 1-64 Decimal 01-00 Hex)
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R245 PRE0 D7 D6 D5 D4 D3 D2 D1 D0 Count Mode 0 T0 Single Pass 1 T0 Modulo-N Reserved (Must be 0) Prescaler Modulo (Range 1-64 Decimal 01-00 Hex)
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R246 P2M D7 D6 D5 D4 D3 D2 D1 D0 P20-P27 I/O Definition 0 Defines Bit as Output 1 Defines Bit as Input
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R247 P3M D7 D6 D5 D4 D3 D2 D1 D0 0 Port 2 Open Drain 1 Port 2 Push-Pull Reserved (Must be 0) 0 P32 = Input 0 P35 = Output 1 P32 = DAV0/RDY0 P35 = RDY0/DAV0 00 P33 = Input P34 = Output 01 P33 = Input 10 P34 = DM 11 Reserved
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R248 P01M D7 D6 D5 D4 D3 D2 D1 D0 P00 - P00 Mode 00 Output 01 Input 1x A11 - A8 Stack Selection 0 External 1 Internal P17 - P10 Mode 00 Reserved 01 Reserved 10 AD7 - AD0 11 High-Impedance AD7 - AD0 AS, DS,R/W, A11 - A8 A15 - A12, If Selected External Memory Timing 0 Normal 1 Extended P07 - P04 Mode 00 Output 01 Input 1X A15 - A12
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R249 IPR D7 D6 D5 D4 D3 D2 D1 D0 Interrupt Group Priority Reserved = 000 C>A>B = 001 A>B>C = 010 A>C>B = 011 B>C>A = 100 C>B>A = 101 B>A>C = 110 Reserved = 111 IRQ1, IRQ4 Priority (Group C) 0 IRQ1>IRQ4 1 IRQ4>IRQ1 IRQ0, IRQ2 Priority (Group B) 0 IRQ2>IRQ0 1 IRQ0>IRQ2 IRQ3, IRQ5 Priority (Group A) 0 IRQ5>IRQ3 1 IRQ3>IRQ5 Reserved (Must be 0)
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R250 IRQ D7 D6 D5 D4 D3 D2 D1 D0 IRQ0 = P32 Input (D0 = IRQ0) IRQ1 = P33 Input IRQ2 = P31 Input IRQ3 = P30 Input, Serial Input IRQ4 = T0, Serial Input IRQ5 = T1 Reserved (Must be 0)
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R251 IMR D7 D6 D5 D4 D3 D2 D1 D0 1 Enables IRQ5 - IRQ0 (D0 = IRQ0) Reserved (Must be 0) 1 Enables Interrupts
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R253 RP D7 D6 D5 D4 D3 D2 D1 D0 0 Reserved (Must be 0) r4 r5 r6 r7 Working Register Pointer
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Data In
Data In Valid
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DAV (Input)
4
Delayed DAV
5
6
RDY (Output)
Delayed RDY
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Data Out
Data Out Valid
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DAV (Output)
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Delayed DAV
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RDY (Input)
Delayed
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