diff --git a/common/inc/lx_api.h b/common/inc/lx_api.h
index 1a51b17..3a5c466 100644
--- a/common/inc/lx_api.h
+++ b/common/inc/lx_api.h
@@ -706,12 +706,20 @@ extern ULONG                                            _lx_nor_flash_opened_cou
 #define lx_nand_flash_open_extended                     _lx_nand_flash_open_extended
 #define lx_nand_flash_page_ecc_check                    _lx_nand_flash_page_ecc_check
 #define lx_nand_flash_page_ecc_compute                  _lx_nand_flash_page_ecc_compute
-#define lx_nand_flash_sector_read                       _lx_nand_flash_sector_read
-#define lx_nand_flash_sector_release                    _lx_nand_flash_sector_release
-#define lx_nand_flash_sector_write                      _lx_nand_flash_sector_write
-#define lx_nand_flash_sectors_read                      _lx_nand_flash_sectors_read
-#define lx_nand_flash_sectors_release                   _lx_nand_flash_sectors_release
-#define lx_nand_flash_sectors_write                     _lx_nand_flash_sectors_write
+#define lx_nand_flash_page_read                         _lx_nand_flash_sector_read
+#define lx_nand_flash_page_release                      _lx_nand_flash_sector_release
+#define lx_nand_flash_page_write                        _lx_nand_flash_sector_write
+#define lx_nand_flash_pages_read                        _lx_nand_flash_sectors_read
+#define lx_nand_flash_pages_release                     _lx_nand_flash_sectors_release
+#define lx_nand_flash_pages_write                       _lx_nand_flash_sectors_write
+
+/* Both NAND API spellings use the same entry points.  */
+#define lx_nand_flash_sector_read                       lx_nand_flash_page_read
+#define lx_nand_flash_sector_release                    lx_nand_flash_page_release
+#define lx_nand_flash_sector_write                      lx_nand_flash_page_write
+#define lx_nand_flash_sectors_read                      lx_nand_flash_pages_read
+#define lx_nand_flash_sectors_release                   lx_nand_flash_pages_release
+#define lx_nand_flash_sectors_write                     lx_nand_flash_pages_write
 #define lx_nand_flash_256byte_ecc_check                 _lx_nand_flash_256byte_ecc_check
 #define lx_nand_flash_256byte_ecc_compute               _lx_nand_flash_256byte_ecc_compute
 
@@ -748,12 +756,12 @@ UINT    _lx_nand_flash_open_extended(LX_NAND_FLASH  *nand_flash, CHAR *name,
 UINT    _lx_nand_flash_page_ecc_check(LX_NAND_FLASH *nand_flash, UCHAR *page_buffer, UCHAR *ecc_buffer);
 UINT    _lx_nand_flash_page_ecc_compute(LX_NAND_FLASH *nand_flash, UCHAR *page_buffer, UCHAR *ecc_buffer);
 UINT    _lx_nand_flash_partial_defragment(LX_NAND_FLASH *nand_flash, UINT max_blocks);
-UINT    _lx_nand_flash_sector_read(LX_NAND_FLASH *nand_flash, ULONG logical_sector, VOID *buffer);
-UINT    _lx_nand_flash_sector_release(LX_NAND_FLASH *nand_flash, ULONG logical_sector);
-UINT    _lx_nand_flash_sector_write(LX_NAND_FLASH *nand_flash, ULONG logical_sector, VOID *buffer);
-UINT    _lx_nand_flash_sectors_read(LX_NAND_FLASH* nand_flash, ULONG logical_sector, VOID* buffer, ULONG sector_count);
-UINT    _lx_nand_flash_sectors_release(LX_NAND_FLASH* nand_flash, ULONG logical_sector, ULONG sector_count);
-UINT    _lx_nand_flash_sectors_write(LX_NAND_FLASH* nand_flash, ULONG logical_sector, VOID* buffer, ULONG sector_count);
+UINT    _lx_nand_flash_sector_read(LX_NAND_FLASH *nand_flash, ULONG logical_page, VOID *buffer);
+UINT    _lx_nand_flash_sector_release(LX_NAND_FLASH *nand_flash, ULONG logical_page);
+UINT    _lx_nand_flash_sector_write(LX_NAND_FLASH *nand_flash, ULONG logical_page, VOID *buffer);
+UINT    _lx_nand_flash_sectors_read(LX_NAND_FLASH* nand_flash, ULONG logical_page, VOID* buffer, ULONG page_count);
+UINT    _lx_nand_flash_sectors_release(LX_NAND_FLASH* nand_flash, ULONG logical_page, ULONG page_count);
+UINT    _lx_nand_flash_sectors_write(LX_NAND_FLASH* nand_flash, ULONG logical_page, VOID* buffer, ULONG page_count);
 
 UINT    _lx_nor_flash_close(LX_NOR_FLASH *nor_flash);
 UINT    _lx_nor_flash_defragment(LX_NOR_FLASH *nor_flash);
diff --git a/test/regression/levelx_nand_flash_test.c b/test/regression/levelx_nand_flash_test.c
index d9c1e4c..2c15f62 100644
--- a/test/regression/levelx_nand_flash_test.c
+++ b/test/regression/levelx_nand_flash_test.c
@@ -9,6 +9,8 @@
 /* SPDX-License-Identifier: MIT                                            */
 /***************************************************************************/
 
+/* Portions of this file were generated with AI assistance. */
+
 /* Basic NOR flash tests...  */
 
 #include <stdio.h>
@@ -163,7 +165,21 @@ UCHAR   *byte_ptr;
         for (j = 0; j < 512; j++)
           buffer[j] =  i;
 
-        status =  lx_nand_flash_sector_write(&nand_sim_flash, i, buffer);
+        status =  lx_nand_flash_page_write(&nand_sim_flash, i, buffer);
+
+        /* Check the multi-page API with two pages outside this range.  */
+        if ((i == 0) && (status == LX_SUCCESS))
+        {
+            LX_MEMSET(buffer, 0x5A, 2 * nand_sim_flash.lx_nand_flash_bytes_per_page);
+            status = lx_nand_flash_pages_write(&nand_sim_flash, 600, buffer, 2);
+            if (status == LX_SUCCESS)
+                status = lx_nand_flash_pages_read(&nand_sim_flash, 600, readbuffer, 2);
+            if ((status == LX_SUCCESS) &&
+                (memcmp(buffer, readbuffer, 2 * nand_sim_flash.lx_nand_flash_bytes_per_page) != 0))
+                status = LX_ERROR;
+            if (status == LX_SUCCESS)
+                status = lx_nand_flash_pages_release(&nand_sim_flash, 600, 2);
+        }
 
         if (status != LX_SUCCESS)
         {
@@ -199,7 +215,7 @@ UCHAR   *byte_ptr;
     for (i = 0; i < 520; i++)
     {
 
-        status =  lx_nand_flash_sector_read(&nand_sim_flash, i, buffer);
+        status =  lx_nand_flash_page_read(&nand_sim_flash, i, buffer);
 
         if (status != LX_SUCCESS)
         {
@@ -1624,7 +1640,7 @@ UCHAR   *byte_ptr;
           }
         }
 
-    status =  lx_nand_flash_sector_release(&nand_sim_flash, 7);
+    status =  lx_nand_flash_page_release(&nand_sim_flash, 7);
     if (status != LX_SUCCESS)
         {
           printf("FAILED!\n");