Motorola CPCI-6115 Manuel de service télécharger pdf (Page 170)

Memory Maps and Addresses

CPCI-6200 Installation and Use (6806800J66C)

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The prescaler provides the clock required by each of the four timers. The input clock to the

prescaler is 25 MHz. The default value is set for $E7 which gives a 1 MHz reference clock for a

25 MHz input clock source.

7.4.27.2 Control Registers

 Tick Timer 1 Control Register–0xF202_0010 (32 bits)

 Tick Timer 2 Control Register–0xF202_0020 (32 bits)

 Tick Timer 3 Control Register–0xF202_0030 (32 bits)

 Tick Timer 4 Control Register–0xF202_0040 (32 bits)

Table 7-54 Tick Timer Control Registers

Bit Field Operation Reset

31:11 RSVD R 0

10 INTS R 0

9CINT R/W0

8EN_INTR/W0

7OVF R 0

3RSVDR 0

2COVFR/W0

1COC R/W0

0ENC R/W0

Table 7-55 Tick Timer Control Field Definition

RSVD Reserved

INTS Interrupt Status

CINT Clear Interrupt

1 2 ... 165 166 167 168 169 170 171 172 173 174 175 ... 195 196

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Motorola CPCI-6115 Manuel de service Page 170