X-Git-Url: http://cloudbase.mooo.com/gitweb/z180-stamp.git/blobdiff_plain/6b81b39f9a07d5192947a7bd3a605f75fc9df475..41d36f28612cb6c49cf0260236f3b834549883be:/stm32/z80-if.c?ds=sidebyside

diff --git a/stm32/z80-if.c b/stm32/z80-if.c
index 409c32a..171fea9 100644
--- a/stm32/z80-if.c
+++ b/stm32/z80-if.c
@@ -1,3 +1,62 @@
+/**
+ *
+ * Pin assignments
+ *
+ * | Z180-Sig 	|  STM32-Port	|Buffer	|  Dir	|   Special Function	|
+ * +------------+---------------+-------+-------+-----------------------+
+ * |	A0	| A 	1	|   P	|  O	|			|
+ * |	A1	| A 	2	|   P	|  O	|			|
+ * |	A2	| A 	3	|   P	|  O	|			|
+ * |	A3	| A 	4	|   P	|  O	|			|
+ * |	A4	| A 	5	|   P	|  O	|			|
+ * |	A5	| A 	6	|   P	|  O	|			|
+ * |	A6	| A 	7	|   P	|  O	|			|
+ * |	A7	| A 	8	|   	|  O	|			|
+ * |	A8	| C 	0	|   P	|  O	|			|
+ * |	A9	| C 	1	|   P	|  O	|			|
+ * |	A10	| C 	2	|   P	|  O	|			|
+ * |	A11	| C 	3	|   P	|  O	|			|
+ * |	A12	| C 	4	|   P	|  O	|			|
+ * |	A13	| C 	5	|   P	|  O	|			|
+ * |	A14	| C 	6	|   	|  O	|			|
+ * |	A15	| C 	7	|   	|  O	|			|
+ * |	A16	| C 	10	|   	|  O	|			|
+ * |	A17	| C 	11	|   	|  O	|			|
+ * |	A18	| C 	12	|   	|  O	|			|
+ * |	D0	| B 	8	|   	|  I/O	|			|
+ * |	D1	| B 	9	|   	|  I/O	|			|
+ * |	D2	| B 	10	|   	|  I/O	|			|
+ * |	D3	| B 	11	|   	|  I/O	|			|
+ * |	D4	| B 	12	|   	|  I/O	|			|
+ * |	D5	| B 	13	|   	|  I/O	|			|
+ * |	D6	| B 	14	|   	|  I/O	|			|
+ * |	D7	| B 	15	|   	|  I/O	|			|
+ * |	ME	| C 	13	|   P	|  O	|			|
+ * |	RD	| B 	0	|   P	|  O	|			|
+ * |	WR	| B 	1	|   P	|  O	|			|
+ * |	BUSREQ	| D 	2	|	|  O	|			|
+ * |	IOCS1	| A 	11	|	|  I	|  TIM1_CH4		|
+ * |	BUSACK	| A 	12	|	|  I	|  			|
+ * |	HALT	| A 	12	|	|  I	|  			|
+ * |	NMI	| B 	7	|	|  O	|  			|
+ * |	RST	| B 	6	|	|  O	|  TIM16_CH1N		|
+ * |		|   	  	|	|   	|  			|
+ * |		| A 	9	|	|   	|  af1	 USART1_TX	|
+ * |		| A 	10	|	|   	|  af1	 USART1_RX	|
+ * |		| A 	15	|	| JTDI	|  remap SPI1_NSS'	|
+ * |		| B 	3	|	| JTDO	|  remap SPI1_SCK'	|
+ * |		| B 	4	|	|NJTRST	|  remap SPI1_MISO'	|
+ * |		| B 	5	|	| 	|  remap SPI1_MOSI'	|
+ * |		| C 	14	|	| 	|  af1	 OSC32		|
+ * |		| C 	15	|	| 	|  af1	 OSC32		|
+
+
+AFIO_MAPR2 =
+AFIO_MAPR_SWJ_CFG_JTAG_OFF_SW_ON  (frees
+AFIO_MAPR_SPI1_REMAP
+
+ */
+
 /**
  *
  * Pin assignments