add I2C and rename SDRAM pins

diff --git a/180nm_Oct2020/ls180.mdwn b/180nm_Oct2020/ls180.mdwn
index 89c89a00aada25081d01ec5ba8d6e6e1379f3905..4664238a907fb0b83c8297749c892d622c2bd212 100644 (file)
--- a/180nm_Oct2020/ls180.mdwn
+++ b/180nm_Oct2020/ls180.mdwn
@@ -45,9 +45,9 @@ auto-generated by [[pinouts.py]]
 | Pin | Mux0        | Mux1        | Mux2        | Mux3        |
 | --- | ----------- | ----------- | ----------- | ----------- |
 |  32 | E VSS_2     |             |
-|  33 | E SDR_SDRAD10 |             |
-|  34 | E SDR_SDRAD11 |             |
-|  35 | E SDR_SDRAD12 |             |
+|  33 | E SDR_AD10  |             |
+|  34 | E SDR_AD11  |             |
+|  35 | E SDR_AD12  |             |
 |  36 | E SDR_DQM1  |             |
 |  37 | E SDR_D8    |             |
 |  38 | E SDR_D9    |             |
@@ -78,29 +78,38 @@ auto-generated by [[pinouts.py]]
 | Pin | Mux0        | Mux1        | Mux2        | Mux3        |
 | --- | ----------- | ----------- | ----------- | ----------- |
 |  64 | S VSS_4     |             |
-|  65 | S CLK_0     |             |
-|  66 | S RST_0     |             |
-|  68 | S MSPI0_CK  |             |
-|  69 | S MSPI0_NSS |             |
-|  70 | S MSPI0_MOSI |             |
-|  71 | S MSPI0_MISO |             |
-|  72 | S UART0_TX  |             |
-|  73 | S UART0_RX  |             |
-|  78 | S GPIOS_S0  |             |
-|  79 | S GPIOS_S1  |             |
-|  80 | S GPIOS_S2  |             |
-|  81 | S GPIOS_S3  |             |
-|  82 | S GPIOS_S4  |             |
-|  83 | S GPIOS_S5  |             |
-|  84 | S GPIOS_S6  |             |
-|  85 | S GPIOS_S7  |             |
-|  95 | S VDD_4     |             |
+|  65 | S SYS_CLK   |             |
+|  66 | S SYS_RST   |             |
+|  67 | S SYS_PLLCLK |             |
+|  68 | S SYS_PLLOUT |             |
+|  69 | S SYS_CSEL0 |             |
+|  70 | S SYS_CSEL1 |             |
+|  71 | S SYS_CSEL2 |             |
+|  72 | S VDD_4     |             |
+|  73 | S TWI_SDA   |             |
+|  74 | S TWI_SCL   |             |
+|  79 | S MSPI0_CK  |             |
+|  80 | S MSPI0_NSS |             |
+|  81 | S MSPI0_MOSI |             |
+|  82 | S MSPI0_MISO |             |
+|  84 | S UART0_TX  |             |
+|  85 | S UART0_RX  |             |
+|  86 | S VSS_5     |             |
+|  87 | S GPIOS_S0  |             |
+|  88 | S GPIOS_S1  |             |
+|  89 | S GPIOS_S2  |             |
+|  90 | S GPIOS_S3  |             |
+|  91 | S GPIOS_S4  |             |
+|  92 | S GPIOS_S5  |             |
+|  93 | S GPIOS_S6  |             |
+|  94 | S GPIOS_S7  |             |
+|  95 | S VDD_5     |             |
 
 ## Bank W (32 pins, width 2)
 
 | Pin | Mux0        | Mux1        | Mux2        | Mux3        |
 | --- | ----------- | ----------- | ----------- | ----------- |
-|  96 | W VSS_5     |             |
+|  96 | W VSS_6     |             |
 |  97 | W PWM_0     |             |
 |  98 | W PWM_1     |             |
 |  99 | W EINT_0    |             |
@@ -110,15 +119,15 @@ auto-generated by [[pinouts.py]]
 | 103 | W MSPI1_NSS |             |
 | 104 | W MSPI1_MOSI |             |
 | 105 | W MSPI1_MISO |             |
-| 106 | W VDD_5     |             |
+| 106 | W VDD_6     |             |
 | 107 | W SD0_CMD   |             |
 | 108 | W SD0_CLK   |             |
 | 109 | W SD0_D0    |             |
 | 110 | W SD0_D1    |             |
 | 111 | W SD0_D2    |             |
 | 112 | W SD0_D3    |             |
-| 113 | W VSS_6     |             |
-| 127 | W VDD_6     |             |
+| 113 | W VSS_7     |             |
+| 127 | W VDD_7     |             |
 
 # Pinouts (Fixed function)
 
@@ -126,12 +135,6 @@ auto-generated by [[pinouts.py]]
 
 auto-generated by [[pinouts.py]]
 
-## CLK
-
-System Clock
-
-* CLK_0     : S1/0
-
 ## EINT
 
 External Interrupt
@@ -152,14 +155,14 @@ GPIO
 * GPIOE_E15 : E21/0
 * GPIOE_E8  : E14/0
 * GPIOE_E9  : E15/0
-* GPIOS_S0  : S14/0
-* GPIOS_S1  : S15/0
-* GPIOS_S2  : S16/0
-* GPIOS_S3  : S17/0
-* GPIOS_S4  : S18/0
-* GPIOS_S5  : S19/0
-* GPIOS_S6  : S20/0
-* GPIOS_S7  : S21/0
+* GPIOS_S0  : S23/0
+* GPIOS_S1  : S24/0
+* GPIOS_S2  : S25/0
+* GPIOS_S3  : S26/0
+* GPIOS_S4  : S27/0
+* GPIOS_S5  : S28/0
+* GPIOS_S6  : S29/0
+* GPIOS_S7  : S30/0
 
 ## JTAG
 
@@ -172,16 +175,16 @@ JTAG
 
 ## MSPI0
 
-SPI (Serial Peripheral Interface) Master 1
+SPI Master 1 (general)
 
-* MSPI0_CK  : S4/0
-* MSPI0_MISO : S7/0
-* MSPI0_MOSI : S6/0
-* MSPI0_NSS : S5/0
+* MSPI0_CK  : S15/0
+* MSPI0_MISO : S18/0
+* MSPI0_MOSI : S17/0
+* MSPI0_NSS : S16/0
 
 ## MSPI1
 
-SPI (Serial Peripheral Interface) Master 2
+SPI Master 2 (SDCard)
 
 * MSPI1_CK  : W6/0
 * MSPI1_MISO : W9/0
@@ -195,12 +198,6 @@ PWM
 * PWM_0     : W1/0
 * PWM_1     : W2/0
 
-## RST
-
-Reset
-
-* RST_0     : S2/0
-
 ## SD0
 
 SD/MMC 1
@@ -218,6 +215,9 @@ SDRAM
 
 * SDR_AD0   : N11/0
 * SDR_AD1   : N12/0
+* SDR_AD10  : E1/0
+* SDR_AD11  : E2/0
+* SDR_AD12  : E3/0
 * SDR_AD2   : N13/0
 * SDR_AD3   : N14/0
 * SDR_AD4   : N15/0
@@ -251,17 +251,33 @@ SDRAM
 * SDR_DQM0  : N2/0
 * SDR_DQM1  : E4/0
 * SDR_RASn  : N25/0
-* SDR_SDRAD10 : E1/0
-* SDR_SDRAD11 : E2/0
-* SDR_SDRAD12 : E3/0
 * SDR_WEn   : N27/0
 
+## SYS
+
+System Control
+
+* SYS_CLK   : S1/0
+* SYS_CSEL0 : S5/0
+* SYS_CSEL1 : S6/0
+* SYS_CSEL2 : S7/0
+* SYS_PLLCLK : S3/0
+* SYS_PLLOUT : S4/0
+* SYS_RST   : S2/0
+
+## TWI
+
+I2C Master 1
+
+* TWI_SCL   : S10/0
+* TWI_SDA   : S9/0
+
 ## UART0
 
 UART (TX/RX) 1
 
-* UART0_RX  : S9/0
-* UART0_TX  : S8/0
+* UART0_RX  : S21/0
+* UART0_TX  : S20/0
 
 ## VDD
 
@@ -271,9 +287,10 @@ Power
 * VDD_1     : N31/0
 * VDD_2     : E13/0
 * VDD_3     : E31/0
-* VDD_4     : S31/0
-* VDD_5     : W10/0
-* VDD_6     : W31/0
+* VDD_4     : S8/0
+* VDD_5     : S31/0
+* VDD_6     : W10/0
+* VDD_7     : W31/0
 
 ## VSS
 
@@ -284,8 +301,9 @@ GND
 * VSS_2     : E0/0
 * VSS_3     : E23/0
 * VSS_4     : S0/0
-* VSS_5     : W0/0
-* VSS_6     : W17/0
+* VSS_5     : S22/0
+* VSS_6     : W0/0
+* VSS_7     : W17/0
 
 # Pinmap for Libre-SOC 180nm
 
@@ -305,19 +323,19 @@ and UART2, for debug purposes
 
 
 
-* UART0_TX 72 S8/0
-* UART0_RX 73 S9/0
+* UART0_TX 84 S20/0
+* UART0_RX 85 S21/0
 
 ## GPIOS
 
-* GPIOS_S0 78 S14/0
-* GPIOS_S1 79 S15/0
-* GPIOS_S2 80 S16/0
-* GPIOS_S3 81 S17/0
-* GPIOS_S4 82 S18/0
-* GPIOS_S5 83 S19/0
-* GPIOS_S6 84 S20/0
-* GPIOS_S7 85 S21/0
+* GPIOS_S0 87 S23/0
+* GPIOS_S1 88 S24/0
+* GPIOS_S2 89 S25/0
+* GPIOS_S3 90 S26/0
+* GPIOS_S4 91 S27/0
+* GPIOS_S5 92 S28/0
+* GPIOS_S6 93 S29/0
+* GPIOS_S7 94 S30/0
 
 ## GPIOE
 
@@ -354,9 +372,10 @@ and UART2, for debug purposes
 * VDD_1 31 N31/0
 * VDD_2 45 E13/0
 * VDD_3 63 E31/0
-* VDD_4 95 S31/0
-* VDD_5 106 W10/0
-* VDD_6 127 W31/0
+* VDD_4 72 S8/0
+* VDD_5 95 S31/0
+* VDD_6 106 W10/0
+* VDD_7 127 W31/0
 
 ## VSS
 
@@ -365,30 +384,36 @@ and UART2, for debug purposes
 * VSS_2 32 E0/0
 * VSS_3 55 E23/0
 * VSS_4 64 S0/0
-* VSS_5 96 W0/0
-* VSS_6 113 W17/0
+* VSS_5 86 S22/0
+* VSS_6 96 W0/0
+* VSS_7 113 W17/0
 
-## CLK
+## SYS
 
 
 
-* CLK_0 65 S1/0
+* SYS_CLK 65 S1/0
+* SYS_RST 66 S2/0
+* SYS_PLLCLK 67 S3/0
+* SYS_PLLOUT 68 S4/0
+* SYS_CSEL0 69 S5/0
+* SYS_CSEL1 70 S6/0
+* SYS_CSEL2 71 S7/0
 
-## RST
+## TWI
 
+I2C.
 
 
-* RST_0 66 S2/0
-
-## TWI0
-
+* TWI_SDA 73 S9/0
+* TWI_SCL 74 S10/0
 
 ## MSPI0
 
-* MSPI0_CK 68 S4/0
-* MSPI0_NSS 69 S5/0
-* MSPI0_MOSI 70 S6/0
-* MSPI0_MISO 71 S7/0
+* MSPI0_CK 79 S15/0
+* MSPI0_NSS 80 S16/0
+* MSPI0_MOSI 81 S17/0
+* MSPI0_MISO 82 S18/0
 
 ## MSPI1
 
@@ -430,9 +455,9 @@ and UART2, for debug purposes
 * SDR_CASn 26 N26/0
 * SDR_WEn 27 N27/0
 * SDR_CSn0 28 N28/0
-* SDR_SDRAD10 33 E1/0
-* SDR_SDRAD11 34 E2/0
-* SDR_SDRAD12 35 E3/0
+* SDR_AD10 33 E1/0
+* SDR_AD11 34 E2/0
+* SDR_AD12 35 E3/0
 * SDR_DQM1 36 E4/0
 * SDR_D8 37 E5/0
 * SDR_D9 38 E6/0
@@ -451,6 +476,7 @@ and UART2, for debug purposes
 # Reference Datasheets
 
 datasheets and pinout links
+
 * <http://datasheets.chipdb.org/AMD/8018x/80186/amd-80186.pdf>
 * <http://hands.com/~lkcl/eoma/shenzen/frida/FRD144A2701.pdf>
 * <http://pinouts.ru/Memory/sdcard_pinout.shtml>