SPRUIE9D May 2017 – May 2024 DRA74P , DRA75P , DRA76P , DRA77P
Table 9-15 summarizes the ISS TOP register mapping.
| Register Name | Type | Register Width (Bits) | Address Offset | ISS_TOP Base Address |
|---|---|---|---|---|
| ISS_HL_REVISION | R | 32 | 0x0000 0000 | 0x4220 0000 |
| ISS_HL_HWINFO | R | 32 | 0x0000 0004 | 0x4220 0004 |
| ISS_HL_SYSCONFIG | RW | 32 | 0x0000 0010 | 0x4220 0010 |
| ISS_HL_IRQ_EOI | RW | 32 | 0x0000 001C | 0x4220 001C |
| ISS_HL_IRQSTATUS_RAW_i (1) | RW | 32 | 0x0000 0020 | 0x4220 0020 |
| ISS_HL_IRQSTATUS_i(1) | RW | 32 | 0x0000 0024 + (0x10 * i) | 0x4220 0024 + (0x10 * i) |
| ISS_HL_IRQENABLE_SET_i(1) | RW | 32 | 0x0000 0028 + (0x10 * i) | 0x4220 0028 + (0x10 * i) |
| ISS_HL_IRQENABLE_CLR_i(1) | RW | 32 | 0x0000 002C + (0x10 * i) | 0x4220 002C + (0x10 * i) |
| ISS_CTRL | RW | 32 | 0x0000 0080 | 0x4220 0080 |
| ISS_CLKCTRL | RW | 32 | 0x0000 0084 | 0x4220 0084 |
| ISS_CLKSTAT | R | 32 | 0x0000 0088 | 0x4220 0088 |
| ISS_PM_STATUS | R | 32 | 0x0000 008C | 0x4220 008C |
| ISS_BYS | RW | 32 | 0x0000 0090 | 0x4220 0090 |
| ISS_CTRL1 | RW | 32 | 0x0000 0094 | 0x4220 0094 |
| ISS_VMUX | RW | 32 | 0x0000 0098 | 0x4220 0098 |
| ISS_ROUTE1 | RW | 32 | 0x0000 009C | 0x4220 009C |
| ISS_ROUTE2 | RW | 32 | 0x0000 00A0 | 0x4220 00A0 |
| ISS_ROUTE3 | RW | 32 | 0x0000 00A4 | 0x4220 00A4 |
| ISS_EMU_OUT | RW | 32 | 0x0000 00A8 | 0x4220 00A8 |
| ISS_VMUX_RESET | W | 32 | 0x0000 00AC | 0x4220 00AC |
| ISS_VMUX_IRQSTATUS_RAW | RW | 32 | 0x0000 00B0 | 0x4220 00B0 |
| ISS_VMUX_IRQSTATUS | RW | 32 | 0x0000 00B4 | 0x4220 00B4 |
| ISS_VMUX_IRQENABLE_SET | RW | 32 | 0x0000 00B8 | 0x4220 00B8 |
| ISS_VMUX_IRQENABLE_CLR | RW | 32 | 0x0000 00BC | 0x4220 00BC |
| ISS_ICM_A_TC_k(2) | RW | 32 | 0x0000 0100 + (0x10 * k) | 0x4220 0100 + (0x10 * k) |
| ISS_ICM_A_CME_k(2) | RW | 32 | 0x0000 0180 + (0x10 * k) | 0x4220 0180 + (0x10 * k) |
| ISS_ICM_B_TC_k(2) | RW | 32 | 0x0000 0200 + (0x10 * k) | 0x4220 0200 + (0x10 * k) |
| ISS_REQINFO_MAP0_7 | RW | 32 | 0x0000 0300 | 0x4220 0300 |
| ISS_REQINFO_MAP8_15 | RW | 32 | 0x0000 0304 | 0x4220 0304 |
| ISS_REQINFO_MAP16_23 | RW | 32 | 0x0000 0308 | 0x4220 0308 |
| ISS_REQINFO_MAP24_31 | RW | 32 | 0x0000 030C | 0x4220 030C |