YM2413
From Citylan
Rebadged as | Found on PCB (manufacturer) |
---|---|
U3567 | IGS |
UM3567 | IGS, Dynax |
8-bit Microprocessor
Pinout
DIP40 +---\/---+ Vss | 1 40| ØRES RDY | 2 39| out out | 3 38| S0 IRQ | 4 37| in *NC | 5 36| NC NMI | 6 35| NC YNC | 7 34| R Vcc | 8 33| D0 A0 | 9 32| D1 A1 |10 31| D2 A2 |11 30| D3 A3 |12 29| D4 A4 |13 28| D5 A5 |14 27| D6 A6 |15 26| D7 A7 |16 25| A15 A8 |17 24| A14 A9 |18 23| A13 A10 |19 22| A12 A11 |20 21| Vss +--------+ LCC68 +---------------------------------------------------------------+ | 1 DDD | 18 IPL | 44 A13 | 61 D12 | | 2 DDD | 19 FC2 | 45 A14 | 62 D11 | | 3 DDD | 20 FC1 | 46 A15 | 63 D10 | | 4 DDD | 21 FC0 | 47 A16 | 64 D9 | | 5 DDD | 22 DDD | 48 A17 | 65 D8 | | 6 DDD | 23 A1 | 49 A18 | 66 D7 | | 7 DDD | 24 A2 | 50 A19 | 67 D6 | | 8 GND | 25 A3 | 51 A20 | 68 D5 | | 9 GND | 26 A4 | 52 VCC | 1 D4 | | 10 HALT | 27 A5 | 53 A21 | 2 D3 | | 11 RST | 28 A6 | 54 A22 | 3 D2 | | 12 VMA | 29 A7 | 55 A23 | 4 D1 | | 13 E | 30 A8 | 56 GND | 5 D0 | | 14 VPA | 31 A9 | 57 GND | 6 AS | | 15 BERR | 32 A10 | 58 D15 | 7 UDS | | 16 IPL2 | 33 A11 | 59 D14 | 8 LDS | | 17 IPL1 | 34 A12 | 60 D13 | 9 RW | +---------------------------------------------------------------+ SIL5 +------+ ++ 5| V+ | 4| OUT | 3| GND | 2| INV IN ++ 1| NON INV IN +------+
Frequency
DIP64
Set reader to FREQ, put black probe to GND, red probe to 15 to measure CPU clock
Guru's comment: 15, 23/24/25(vsync sometimes)
PLCC68
Set reader to FREQ, put black probe to GND, red probe to 15 to measure CPU clock
Guru's comment: 16, 25/26/27(vsync sometimes)
No frequency to check
External links
Files
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YM2413 Datasheet