M30626Fjpfp Block Diagram; M30626Fjpfp Terminal Function - Denon AVR-1910 Service Manual

M30626FJPFP Block Diagram

8
Port P0
Internal peripheral functions
Output (timer A): 5
Input (timer B): 6
Three-phase motor
Watchdog timer
D-A converter
(8 bits X 2 channels)
<VCC1 ports>
Port P11
(3)
8
NOTES : 1. ROM size depends on microcomputer type.
2. RAM size depends on microcomputer type.
M30626FJPFP Terminal Functio
PIN
PIN PIN NAME
No.
1 P96/ NC
(SOUT4)
2 P95/ MICDET
(CLK4)
3 P94 H/PDET
4 P93 FL_DATA
5 P92/ MOSI
SOUT3
6 P91/SIN3 SOMIm
7 P90/CLK3 CLKMO
8 BYTE BYTE
9 CNVCS CNVSS
10 P87 FL_RST
11 P86 REDLED
12 RESET RESET
13 XOUT XOUT
14 VSS VSS
15 XIN XIN
16 VCC VCC
17 P85/NMI NMI
18 P84/INT2 PROTECTION
19 P83/INT1 LED1 (TBD)
20 P82/INT0 GRNLED
21 P81 BLUE LED
8 8
Port P1 Port P2 Port P3
(4)
<VCC2 ports>
A-D converter
(10 bits
Timer (16-bit)
Expandable up to 26 channels)
clock synchronous serial I/O
(8 bits
control circuit
CRC arithmetic circuit (CCITT )
(Polynomial : X
M16C/60 series16-bit CPU core
R0H
R1H
(15 bits)
R2
R3
DMAC
A0
(2 channels)
A1
FB
(4)
<VCC2 ports>
Port P14
Port P12
(3) (3)
2 8
n
Lv Op Op
I/O Type DET
Cnv (in) (ex)
O C - - - -
I - Lv - - Eu
I - Lv - - Eu
O C - - -
O C - 5/3 - -
I - Lv 5/3 - -
O C - 5/3 - -
I - - - - -
I - - - - Ed
O C - - -
O C - - - -
I - Lv - - Eu
O - - - - -
- - - - -
I - - - - -
- - - - - -
I - - - - -
I - - - Eu
E↓& L
O C - - - -
O C - - - -
O C - - - -
AVR-1910/1620/1610/790/590
8 8 8
Port P4 Port P5
System clock
8 channels generation circuit
X
XIN-XOUT
UART or
XCIN-XCOUT
PLL frequency synthesizer
3 channels)
X Ring oscillator
Clock synchronous serial I/O
16 12 5
+X +X +1)
(8 bits 2 channels)
X
R0L SB
R1L
USP
ISP
INTB
PC
FLG
(4)
Port P13
(3)
8
3. Ports P11 to P14 exist only in 128-pin version.
4. Use M16C/62PT on VCC1= VCC2.
PURE CEC STBY P.OFF
Res
D STBY STOP STOP
Z - O/L O/L O/L UART
Z - - O/L O/L
Z - - O/L O/L
Z - O/L O/L O/L
Z - - O/L O/L
Z - - I O/L
Z - - O/L O/L
- - - - -
Z - - I I
Z - O/L O/L O/L
Z - O/H O/H O/L H : ON
L - - I I
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
Z - - I I
Z - O/L O/L O/L H : ON
Z - O/L O/L O/L H : ON
Z - O/L O/L O/L H : ON
40
8
Port P6
(4)
<VCC1 ports>
Memory
(1)
ROM
(2)
RAM
Multiplier
Function
Mic insert detect
Headphone insert detect
FLD control
Interface between Main CPU and
Sub CPU
Interface between Main CPU and
Sub CPU
Interface between Main CPU and
Sub CPU
GND
Firmware update control
FL display control
Power indicator (red led) control
RESET pulse input
Oscillator connect
GND
Oscillator connect
POWER 5V
Connect to +5V
Fall Edge & L PROTECTION Detect
LED control
Power indicator (green led)
control
HD_AUDIO indicator (blue led)
control