Ic Data - Yamaha PDX-30 Service Manual

PDX-30/PDX-50

■ IC DATA

IC10: R5F21246SNFP (MAIN P.C.B.)
Single-chip 16-bit microprocessor
* No replacement part available. / サービス部品供給なし
I/O ports
Peripheral functions
14
8 8
Port P0 Port P1
A/D converter
(10 bits x 12 channels)
Timers
Timer RA (8 bits)
Timer RB (8 bits) UART or
Timer RD clock synchronous serial I/O
(16 bits x 2 channels) (8 bits x 2 channels)
Timer RE (8 bits)
2
I C bus interface or clock synchronous
serial I/O with chip select
(8 bits x 1 channel)
LIN module
(1 channel)
R8C/Tiny Series microprocessor core
Watchdog timer
(15 bits)
R0H
R1H
R2
R3
A0
A1
FB
NC
40
P0_6/AN1
41
P0_5/AN2
42
P0_4/AN3
43
P4_2/VREF
44
P6_0/TREO
45
R8C/24 Group, R8C/25 Group
P6_2
46
P6_1
47
P0_3/AN4
48
P0_2/AN5
49
P0_1/AN6
50
P0_0/AN7
51
P3_7/SSO
52
8 6 3 3
Port P2 Port P3 Port P4
System clock
generation circuit
XIN-XOUT
High-speed on-chip oscillator
Low-speed on-chip oscillator
XCIN-XCOUT
Memory
R0L SB
R1L
USP
ISP
INTB
PC
FLG
Multiplier
NOTES:
1. ROM size varies with MCU type.
2. RAM size varies with MCU type.
26
NC
25
P1_3/KI3/AN11
24
P1_4/TXD0
23
P1_5/RXD0/(TRAIO)/(INT1)
22
P1_6/CLK0
21
P1_7/TRAIO/INT1
20
P2_0/TRDIOA0/TRDCLK
19
P2_1/TRDIOB0
18
P2_2/TRDIOC0
17
P2_3/TRDIOD0
16
P2_4/TRDIOA1
15
P2_5/TRDIOB1
14
P2_6/TRDIOC1
8
Port P6
ROM (1)
(2)
RAM