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Fix access-modes for INTACK and RDSTAT #295

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Fix access-modes for INTACK and RDSTAT #295

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362e2c8
Fix access-modes for INTACK and RDSTAT
MikeOpenHWGroup Feb 20, 2023
a37d7a4
Merge branch 'openhwgroup:master' into gpio_csrs
MikeOpenHWGroup May 3, 2023
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8 changes: 4 additions & 4 deletions docs/doc-src/ip-blocks/apb_gpio.rst
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Original file line number Diff line number Diff line change
Expand Up @@ -153,7 +153,7 @@ RDSTAT offset = 0x34
+------------+-------+------+------------+----------------------------------------------------------------------+
| Field | Bits | Type | Default | Description |
+============+=======+======+============+======================================================================+
| mode | 25:24 | RO | 0x0 | Read the mode control for GPIO[gpio_num] (set gpio_num using SETSEL) |
| DIR | 25:24 | RO | 0x0 | Read the mode control for GPIO[gpio_num] (set gpio_num using SETSEL) |
+------------+-------+------+------------+----------------------------------------------------------------------+
| | 0x0: Input only (output is tri-stated) |
+------------+-------+------+------------+----------------------------------------------------------------------+
Expand All @@ -177,7 +177,7 @@ RDSTAT offset = 0x34
+------------+-------+------+------------+----------------------------------------------------------------------+
| | 0x5 to 0x7: no interrupt |
+------------+-------+------+------------+----------------------------------------------------------------------+
| INTEN | 16:16 | RW | | Enable interrupt for GPIO[gpio_num] |
| INTEN | 16:16 | RO | | Interrupt enable staus for GPIO[gpio_num] |
+------------+-------+------+------------+----------------------------------------------------------------------+
| INPUT | 12:12 | RO | | Input value reported by GPIO[gpio_num] |
+------------+-------+------+------------+----------------------------------------------------------------------+
Expand Down Expand Up @@ -236,8 +236,8 @@ INTACK offset = 0x40
+------------+-------+------+------------+-------------------------------------------------------------+
| Field | Bits | Type | Default | Description |
+============+=======+======+============+=============================================================+
| RESERVED | 31:8 | RW | | Enable interrupt for GPIO[gpio_num] |
| RESERVED | 31:8 | WO | | |
+------------+-------+------+------------+-------------------------------------------------------------+
| gpio_num | 7:0 | RW | | Input value reported by GPIO[gpio_num] |
| gpio_num | 7:0 | WO | | Acknowledge the interrupt from GPIO[gpio_num] |
+------------+-------+------+------------+-------------------------------------------------------------+