1.1 --- a/README.txt Tue Sep 27 00:36:33 2016 +0200
1.2 +++ b/README.txt Wed Sep 28 22:42:41 2016 +0200
1.3 @@ -202,6 +202,20 @@
1.4 Pin 31 for the Am29F010 would need to be asserted. Thus pin 30 might also be
1.5 routed to pin 31, so that the device would remain read-only at all times.
1.6
1.7 +Pins
1.8 +----
1.9 +
1.10 +A0-A16 17-bit addressing
1.11 +DQ0-DQ7 8-bit data transfer
1.12 +CE# chip enable
1.13 +OE# output enable
1.14 +WE# write enable
1.15 +VCC 5V
1.16 +VSS ground
1.17 +NC (not connected)
1.18 +
1.19 +
1.20 +
1.21 Dual ROM Adapter Usage
1.22 ======================
1.23
1.24 @@ -280,6 +294,17 @@
1.25 pairs of sectors can be manually selected. A mechanism could also be devised
1.26 to allow selection using logic, but this is not explored here.
1.27
1.28 +74HC08 Pinout
1.29 +-------------
1.30 +
1.31 +1A 1 \/ 14 VCC
1.32 +1B 2 13 4B
1.33 +1Y 3 12 4A
1.34 +2A 4 11 4Y
1.35 +2B 5 10 3B
1.36 +2Y 6 9 3A
1.37 +GND 7 8 3Y
1.38 +
1.39
1.40
1.41 Arduino Interfacing
1.42 @@ -303,20 +328,6 @@
1.43 from the latch-based mechanism. As a result, only 14 pins are needed on the
1.44 Arduino.
1.45
1.46 -74HC273 Pinout
1.47 ---------------
1.48 -
1.49 -MR# 1 \/ 20 VCC
1.50 -Q0 2 19 Q7
1.51 -D0 3 18 D7
1.52 -D1 4 17 D6
1.53 -Q1 5 16 Q6
1.54 -Q2 6 15 Q5
1.55 -D2 7 14 D5
1.56 -D3 8 13 D4
1.57 -Q3 9 12 Q4
1.58 -GND 10 11 CP
1.59 -
1.60 Arduino 74HC273 #1 74HC273 #2 Am29F010
1.61 ------- ---------- ---------- --------
1.62 A5 CE#
1.63 @@ -353,6 +364,20 @@
1.64 5V VCC VCC VCC
1.65 GND GND GND VSS
1.66
1.67 +74HC273 Pinout
1.68 +--------------
1.69 +
1.70 +MR# 1 \/ 20 VCC
1.71 +Q0 2 19 Q7
1.72 +D0 3 18 D7
1.73 +D1 4 17 D6
1.74 +Q1 5 16 Q6
1.75 +Q2 6 15 Q5
1.76 +D2 7 14 D5
1.77 +D3 8 13 D4
1.78 +Q3 9 12 Q4
1.79 +GND 10 11 CP
1.80 +
1.81 Set Address
1.82 -----------
1.83
1.84 @@ -392,18 +417,6 @@
1.85 from the shift-register-based mechanism. As a result, only 15 pins are needed
1.86 on the Arduino.
1.87
1.88 -74HC595 Pinout
1.89 ---------------
1.90 -
1.91 -QB 1 \/ 16 VCC
1.92 -QC 2 15 QA
1.93 -QD 3 14 SI
1.94 -QE 4 13 G#
1.95 -QF 5 12 RCK
1.96 -QG 6 11 SCK
1.97 -QH 7 10 SCLR#
1.98 -GND 8 9 QH'
1.99 -
1.100 Arduino 74HC595#1 74HC595#2 Am29F010
1.101 ------- --------- --------- --------
1.102 A5 CE#
1.103 @@ -442,17 +455,17 @@
1.104 GND G# G#
1.105 GND GND GND VSS
1.106
1.107 -Pins
1.108 -====
1.109 +74HC595 Pinout
1.110 +--------------
1.111
1.112 -A0-A16 17-bit addressing
1.113 -DQ0-DQ7 8-bit data transfer
1.114 -CE# chip enable
1.115 -OE# output enable
1.116 -WE# write enable
1.117 -VCC 5V
1.118 -VSS ground
1.119 -NC (not connected)
1.120 +QB 1 \/ 16 VCC
1.121 +QC 2 15 QA
1.122 +QD 3 14 SI
1.123 +QE 4 13 G#
1.124 +QF 5 12 RCK
1.125 +QG 6 11 SCK
1.126 +QH 7 10 SCLR#
1.127 +GND 8 9 QH'
1.128
1.129
1.130