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Diffstat (limited to 'src/emu/cpu/ucom4/ucom4.h')
-rw-r--r-- | src/emu/cpu/ucom4/ucom4.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/src/emu/cpu/ucom4/ucom4.h b/src/emu/cpu/ucom4/ucom4.h index c215b2336f2..8e872e41c8f 100644 --- a/src/emu/cpu/ucom4/ucom4.h +++ b/src/emu/cpu/ucom4/ucom4.h @@ -59,6 +59,36 @@ enum }; +// pinout reference + +/* + _______ _______ + CL1 1 |* \_/ | 42 CL0 + PC0 2 | | 41 Vgg + PC1 3 | | 40 PB3 + PC2 4 | | 39 PB2 + PC3 5 | | 38 PB1 + /INT 6 | | 37 PB0 + RESET 7 | | 36 PA3 + PD0 8 | | 35 PA2 + PD1 9 | uPD552 | 34 PA1 + PD2 10 | uPD553 | 33 PA0 + PD3 11 | uPD650* | 32 PI2 + PE0 12 | | 31 PI1 + PE1 13 | | 30 PI0 + PE2 14 | | 29 PH3 + PE3 15 | | 28 PH2 + PF0 16 | | 27 PH1 + PF1 17 | | 26 PH0 + PF2 18 | | 25 PG3 + PF3 19 | | 24 PG2 + TEST 20 | | 23 PG1 + Vss 21 |_________________| 22 PG0 + + *: pin 21 is Vcc, pin 41 is Vss + +*/ + class ucom4_cpu_device : public cpu_device { |