UM6561 pinout
80-pin QFP
_____
PPU D0 <> /01 80\ -> PPU A13
PPU D7 <> /02 79\ -> PPU A0
PPU D1 <> /03 (o) 78\ -> PPU A12
PPU D6 <> /04 77\ -> PPU A1
PPU D2 <> /05 76\ -> PPU A11
PPU D5 <> /06 75\ -> PPU A2
PPU D3 <> /07 74\ -> PPU A10
PPU D4 <> /08 73\ -- GND
XTAL1 -> /09 72\ -> PPU A3
XTAL2 -> /10 71\ -> PPU A9
+5V -- /11 70\ -> PPU A4
VIDEO OUT <- /12 69\ -> PPU A8
AUDIO AMP OUT <- /13 68\ -> PPU A5
AUDIO AMP IN -> /14 67\ -> PPU A7
AUDIO OUT <- /15 66\ -> PPU A6
GND -- /16 65\ -> PPU /A13
/RESET -> /17 64/ <- CIRAM A10
?? -> /18 63/ <- CIRAM /CS
$4016 D2 -> /19 UM6561 62/ -> PPU /RD
$4016 D0 -> /20 61/ -> PPU /WE
$4017 D0 -> /21 60/ -- GND
$4017 D1 -> /22 59/ <- /IRQ
$4016 CLK <- /23 58/ -> CPU /ROMSEL
$4017 D2 -> /24 57/ -> CPU R/W
$4016 D1 -> \25 56/ <> CPU D0
$4017 D3 -> \26 55/ -> CPU A0
OUT0 <- \27 54/ <> CPU D1
$4017 D4 -> \28 53/ -> CPU A1
OUT1 <- \29 52/ <> CPU D2
OUT2 <- \30 51/ -> CPU A2
$4017 CLK -> \31 50/ <> CPU D3
+5V -- \32 49/ -> CPU A3
CPU A11 <- \33 48/ <> CPU D4
CPU M2 <- \34 47/ -> CPU A4
CPU A10 <- \35 46/ <> CPU D5
CPU A12 <- \36 45/ -> CPU A5
CPU A9 <- \37 44/ <> CPU D6
CPU A13 <- \38 43/ -> CPU A6
CPU A8 <- \39 42/ <> CPU D7
CPU A14 <- \40 41/ -> CPU A7
\ /
\ /
Notes: