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IPC@CHIP Documentation - SC12 @CHIP-RTOS V1.10

IPC@CHIP Documentation - SC12 @CHIP-RTOS V1.10

IPC@CHIP Documentation - SC12 @CHIP-RTOS V1.10

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Related Topics<br />

Top of list<br />

Index page<br />

HAL 0x8E Give EOI<br />

Interrupt 0xA2 service 0x8A: PFE: Set wait states for PCS0-3<br />

Parameters<br />

AH<br />

AL<br />

Set wait states for programmable chip selects PCS0#-PCS3#<br />

Must be 0x8A.<br />

Bit 0-3<br />

0000b = 0 wait states<br />

0001b = 1 wait states<br />

0010b = 2 wait states<br />

0011b = 3 wait states<br />

1000b = 5 wait states<br />

1001b = 7 wait states<br />

1010b = 9 wait states<br />

1011b = 15 wait states<br />

Bit 4-7<br />

don't care<br />

Return Value<br />

none<br />

Comments<br />

Default for PCS0#-PCS3# are 15 wait states.<br />

Related Topics<br />

Top of list<br />

Index page<br />

Enable programmable chip selects<br />

Interrupt 0xA2 service 0x90: PFE: Get Hardware API Function Pointers<br />

Get the Function Pointers to Hardware API Functions, so that the functions can be called directly (without<br />

Software Interrupt). This is much faster.<br />

Parameters<br />

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