diff --git a/components/esp_driver_bitscrambler/test_apps/bitscrambler/main/CMakeLists.txt b/components/esp_driver_bitscrambler/test_apps/bitscrambler/main/CMakeLists.txt
index d86e1c9cee..f7e31b212a 100644
--- a/components/esp_driver_bitscrambler/test_apps/bitscrambler/main/CMakeLists.txt
+++ b/components/esp_driver_bitscrambler/test_apps/bitscrambler/main/CMakeLists.txt
@@ -18,3 +18,5 @@ target_bitscrambler_add_src("timeout.bsasm")
 target_bitscrambler_add_src("trivial.bsasm")
 target_bitscrambler_add_src("eof_upstream.bsasm")
 target_bitscrambler_add_src("eof_downstream.bsasm")
+target_bitscrambler_add_src("lut32.bsasm")
+target_bitscrambler_add_src("loop.bsasm")
diff --git a/components/esp_driver_bitscrambler/test_apps/bitscrambler/main/loop.bsasm b/components/esp_driver_bitscrambler/test_apps/bitscrambler/main/loop.bsasm
new file mode 100644
index 0000000000..a3146870a2
--- /dev/null
+++ b/components/esp_driver_bitscrambler/test_apps/bitscrambler/main/loop.bsasm
@@ -0,0 +1,38 @@
+# SPDX-FileCopyrightText: 2025 Espressif Systems (Shanghai) CO LTD
+# SPDX-License-Identifier: Unlicense OR CC0-1.0
+
+cfg prefetch false
+cfg eof_on downstream
+cfg trailing_bytes 32
+cfg lut_width_bits 32
+
+# WS2812 symbol definition in RMT data format
+lut 0x80030009 # Zero
+lut 0x80090003 # One
+lut 0x00F000F0 # Reset
+
+# Output the WS2812 reset symbol first
+# The reset code is saved in LUT index 2 (0b10)
+set 17 H, set 16 L
+set 31..0 L31..L0, write 32
+
+byteloop:
+	# Load one byte into counter B
+	# the read byte will be save to the MSB of the input FIFO, i.e. [63:56]
+	read 8, set 16..23 56..63, ldctibl
+
+bitloop:
+	# Output MSB of byte as LUT index (0 or 1)
+	set 16 B7
+
+	# Write LUT output
+	set 31..0 L31..L0, write 32
+
+	# Shift BL up by one bit
+	set 16 L, set 17..23 B0..B6, ldctibl
+
+	# Do this for all 8 bits
+	loopa 7 1 bitloop
+
+	# All bits are done, handle next byte
+	jmp byteloop
diff --git a/components/esp_driver_bitscrambler/test_apps/bitscrambler/main/lut32.bsasm b/components/esp_driver_bitscrambler/test_apps/bitscrambler/main/lut32.bsasm
new file mode 100644
index 0000000000..c3c8932384
--- /dev/null
+++ b/components/esp_driver_bitscrambler/test_apps/bitscrambler/main/lut32.bsasm
@@ -0,0 +1,21 @@
+# SPDX-FileCopyrightText: 2025 Espressif Systems (Shanghai) CO LTD
+# SPDX-License-Identifier: Unlicense OR CC0-1.0
+
+cfg prefetch false    # disable data prefetch
+cfg eof_on downstream # set EOF on downstream
+cfg trailing_bytes 4
+cfg lut_width_bits 32
+
+# Define contents that stored in the lookup table
+lut 0xF0011111  # index 0
+lut 0xF0022222  # index 1
+lut 0xF0033333  # index 2
+lut 0xF0004444  # index 3
+
+set 16..17 L    # set LUT index: 0 (0b00)
+
+loop:
+	read 8,
+	set 31..0 L31..L0,
+	write 32,
+	jmp loop
diff --git a/components/esp_driver_bitscrambler/test_apps/bitscrambler/main/test_bitscrambler.c b/components/esp_driver_bitscrambler/test_apps/bitscrambler/main/test_bitscrambler.c
index 26cf777b66..87f292f47f 100644
--- a/components/esp_driver_bitscrambler/test_apps/bitscrambler/main/test_bitscrambler.c
+++ b/components/esp_driver_bitscrambler/test_apps/bitscrambler/main/test_bitscrambler.c
@@ -15,6 +15,8 @@ BITSCRAMBLER_PROGRAM(bitscrambler_program_trivial, "trivial");
 BITSCRAMBLER_PROGRAM(bitscrambler_program_timeout, "timeout");
 BITSCRAMBLER_PROGRAM(bitscrambler_program_eof_upstream, "eof_upstream");
 BITSCRAMBLER_PROGRAM(bitscrambler_program_eof_downstream, "eof_downstream");
+BITSCRAMBLER_PROGRAM(bitscrambler_program_lut32, "lut32");
+BITSCRAMBLER_PROGRAM(bitscrambler_program_loop, "loop");
 
 TEST_CASE("Basic BitScrambler I/O", "[bs]")
 {
@@ -114,3 +116,87 @@ TEST_CASE("BitScrambler with EOF counted on downstream", "[bs]")
     free(data_in);
     free(data_out);
 }
+
+TEST_CASE("BitScrambler with LUT32", "[bs]")
+{
+    const size_t len = 32;
+    uint8_t *data_in = heap_caps_aligned_calloc(8, 1, len, MALLOC_CAP_DMA | MALLOC_CAP_INTERNAL | MALLOC_CAP_8BIT);
+    uint32_t *data_out = heap_caps_aligned_calloc(8, 1, len * 4, MALLOC_CAP_DMA | MALLOC_CAP_INTERNAL | MALLOC_CAP_8BIT);
+    TEST_ASSERT_NOT_NULL(data_in);
+    TEST_ASSERT_NOT_NULL(data_out);
+
+    bitscrambler_handle_t bs;
+    TEST_ESP_OK(bitscrambler_loopback_create(&bs, SOC_BITSCRAMBLER_ATTACH_I2S0, len * 4));
+    TEST_ESP_OK(bitscrambler_load_program(bs, bitscrambler_program_lut32));
+    size_t res_len = 0;
+    TEST_ESP_OK(bitscrambler_loopback_run(bs, data_in, len, data_out, len * 4, &res_len));
+    bitscrambler_free(bs);
+
+    printf("BitScrambler program complete. Input %zu, output %zu bytes:\n", len, res_len);
+    for (size_t i = 0; i < res_len / 4; i++) {
+        printf("%08lX ", data_out[i]);
+        switch (i % 4) {
+        case 0:
+            TEST_ASSERT_EQUAL(0xF0011111, data_out[i]);
+            break;
+        case 1:
+            TEST_ASSERT_EQUAL(0xF0022222, data_out[i]);
+            break;
+        case 2:
+            TEST_ASSERT_EQUAL(0xF0033333, data_out[i]);
+            break;
+        case 3:
+            TEST_ASSERT_EQUAL(0xF0004444, data_out[i]);
+            printf("\n");
+            break;
+        }
+    }
+    TEST_ASSERT_EQUAL(len * 4, res_len);
+
+    free(data_in);
+    free(data_out);
+}
+
+TEST_CASE("BitScrambler with loop instruction", "[bs]")
+{
+    uint8_t data_in[] = {0x00, 0xFF, 0x55};
+    size_t len = sizeof(data_in) / sizeof(data_in[0]) * 64;
+    uint32_t *data_out = heap_caps_aligned_calloc(8, 1, len, MALLOC_CAP_DMA | MALLOC_CAP_INTERNAL | MALLOC_CAP_8BIT);
+    TEST_ASSERT_NOT_NULL(data_out);
+
+    bitscrambler_handle_t bs;
+    TEST_ESP_OK(bitscrambler_loopback_create(&bs, SOC_BITSCRAMBLER_ATTACH_I2S0, len));
+    TEST_ESP_OK(bitscrambler_load_program(bs, bitscrambler_program_loop));
+    size_t res_len = 0;
+    TEST_ESP_OK(bitscrambler_loopback_run(bs, data_in, sizeof(data_in) / sizeof(data_in[0]), data_out, len, &res_len));
+    bitscrambler_free(bs);
+
+    printf("BitScrambler program complete. Input %zu, output %zu bytes:\n", sizeof(data_in) / sizeof(data_in[0]), res_len);
+    TEST_ASSERT_EQUAL(sizeof(data_in) / sizeof(data_in[0]) * 32 + 4, res_len);
+    printf("%08lX\r\n", data_out[0]); // reset code
+    TEST_ASSERT_EQUAL(0x00F000F0, data_out[0]);
+    // encoding result for 0x00
+    for (size_t i = 1; i < 9; i++) {
+        printf("%08lX ", data_out[i]);
+        TEST_ASSERT_EQUAL(0x80030009, data_out[i]);
+    }
+    printf("\n");
+    // encoding result for 0xFF
+    for (size_t i = 9; i < 17; i++) {
+        printf("%08lX ", data_out[i]);
+        TEST_ASSERT_EQUAL(0x80090003, data_out[i]);
+    }
+    printf("\n");
+    // encoding result for 0x55
+    for (size_t i = 17; i < 25; i++) {
+        printf("%08lX ", data_out[i]);
+        if (i & 0x01) {
+            TEST_ASSERT_EQUAL(0x80030009, data_out[i]);
+        } else {
+            TEST_ASSERT_EQUAL(0x80090003, data_out[i]);
+        }
+    }
+    printf("\n");
+
+    free(data_out);
+}