TVME8300 User Manual Issue 1.4
Page 47 of 70
8.2.3.2 IP
Control
Registers
The IP Control Registers can be used to control IP interrupts, recover time and clock rate.
There is one IP Control Register for each IP Slot (A - D).
Bit
Name
Description
15
(MSB)
14
13
12
11
10
9
8
Reserved
Undefined for Reads
Write as ‘0’
7 INT1_EN
0 : IP Interrupt 1 Disabled
1 : IP Interrupt 1 Enabled
6 INT0_EN
0 : IP Interrupt 0 Disabled
1 : IP Interrupt 0 Enabled
5 INT1_SENSE
0 : IP Interrupt 1 Level Sensitive
1 : IP Interrupt 1 Edge Sensitive
4 INT0_SENSE
0 : IP Interrupt 0 Level Sensitive
1 : IP Interrupt 0 Edge Sensitive
3 ERR_INT_EN
0 : IP Error Interrupt Disabled
1 : IP Error Interrupt Enabled
2 TIME_INT_EN
0 : IP Timeout Interrupt Disabled
1 : IP Timeout Interrupt Enabled
1 RECOVER
0 : IP Recover Time Disabled
1 : IP Recover Time Enabled
0
(LSB)
CLKRATE
0 : IP Clock Rate 8 MHz
1 : IP Clock Rate 32 MHz
Figure 8-8 : IP Control Register
After power-up or board reset all bits in the IP Control Registers are cleared.
Defined register bits support read/write access.
If IP recover time is enabled for an IP slot, an IP cycle for this slot will not begin until the IP
recover time is expired after the previous IP access. The IP recover time is app. 1µs.