Yamaha YHT-196 Service Manual page 56

HTR-2064/NS-B20/NS-C20/NS-SWP20
IC221: R5F364AMNFB (DIGITAL P.C.B.)
Microprocessor
* No replacement part available.
56
8 8 8
Port P0 Port P1 Port P1
VCC2 ports
Internal peripheral functions
clock synchronous serial I/O
Timer
(16-bit)
Outputs (timer A): 5
Clock synchronous serial I/O
Inputs (timer B): 6
Three-phase motor control
Multi-master I
circuit
Real-time clock
PWM function
(8-bit x 2)
Remote control signal
receiver
(2 circuits)
Watchdog timer
(15-bit)
M16C/60 series
A/D converter
Microprocessor core
(10-bit resolution x 26
channels)
R0H
R1H
D/A converter
(8-bit resolution x 2
circuits)
VCC1 ports
Port P10 Port P9 Port P8
8 8 8
Notes:
1. ROM size depends on MCU type.
2. RAM size depends on MCU type.
RXD6 76
77
P1_1
P1_0 78
P0_7 79
P0_6 80
P0_5 81
82
P0_4
P0_3 83
P0_2 84
P0_1 85
AN0_0 86
AN7 87
88
AN6
AN5 89
AN4 90
91
AN3
AN2 92
93
AN1
AVSS 94
95
AN0
96
VREF
97
AVCC
98
SIN4
99
SOUT4
CLK4 100
Notes:
1. N-channel open drain output.
2. Check the position of pin 1 by referring to appendix 1, Package Dimensions.
8 8 8
Port P3 Port P4 Port P5
System clock generator
UART or
XIN-XOUT
(6 channels)
XCIN-XCOUT
PLL frequency synthesizer
On-chip oscillator
(8-bit x 2 channels)
2
C-bus interface
DMAC
(4 channels)
(1 channel)
CRC arithmetic circuit
CEC function
(CRC-CCITT or CRC-16)
Voltage detector
Power-on reset
On-chip debugger
Memory
R0L SB
R1L
USP
R2
ISP
R3
INTB
A0
PC
A1
FB FLG Multiplier
Port P7 Port P6
8 8
50
49
VCC2 ports 48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
VCC1 ports
28
27
26
(125 kHz)
(1)
ROM
(2)
RAM
P4_2
P4_3
P4_4
CLK7
RXD7
P4_7
P5_0
P5_1
P5_2
P5_3
P5_4
P5_5
P5_6
P5_7
P6_0
P6_1
SCL0
SDA0
P6_4
CLK1
RXD1
TXD1
SDA2
SCL2
P7_2