Marantz AV8003 - IC91: R5 F21246 SNFP HD RADIO CPU Pin Description (;U only)

147
IC91 : R5F21246SNFP [HD RADIO CPU] (/U only)
PIN
No
PORT NAME I/O USE STBY NAME
Port Setup
Note
Act. Init
1 NC NC - - NC - -
2 P35/SCL/SSCK I/O O - RDS CLK - H Interface to Main CPU (80pin / RDS CLK)
3 P33/SSI I/O I - No Use - L
4 P34/SDA/SCS I/O O - No Use - L
5 MODE I I - MODE L H Interface to Main CPU (25pin / Write mode)
6 P43/XCIN I/O I - No Use - L
7 P44/XCOUT I/O O - No Use - L
8 RESET I I - RESET L H Interface to Main CPU (24pin / Reset)
9 XOUT/P47 I/O O - XOUT - - 16MHz X'tal
10 VSS/AVSS I - - VSS - L GND
11 P46/XIN I I - XIN - - 16MHz X'tal
12 VCC/AVCC I I - VCC - H +5V
13 P27/YRDIOD1 I/O I - No Use - L
14 P26/TRDIOC1 I/O I - No Use - L
15 P25/TRDIOB1 I/O I - No Use - L
16 P24/TRDIOA1 I/O I - No Use - L
17 P23/TRDIOD0 I/O I - No Use - L
18 P22/TRDIOC0 I/O I - No Use - L
19 P21/TRDIOB0 I/O I - No Use - L
20 P20/TRDIOA0 I/O I - No Use - L
21 P17/TRAIO/INT1 I/O I - CE L L Interface to Main CPU (27pin / CE)
22 P16/CLK0 I/O O - No Use - L Reserve
23 P15/RXD0 I/O I - HDRM-TX - H HD Radio Module TX
24 P14/TXD0 I/O O - HDRM-RX - H HD Radio Module RX
25 P13/KI3/AN11 I/O O -
HDRM-
RESET
L H HD Radio Module Reset
26 NC NC - - NC -
27 P45/INT0 I/O O - No Use - L Reserve
28 P66/INT2/TXD1 I/O O - DI - L Interface to Main CPU (32pin / DI)
29 P67/INT3/RXD1 I/O I - DO - L Interface to Main CPU (33pin / DO)
30 P12/KI2/AN10 I/O O - Test Port - H For software development
31 P11/KI1 I/O O - Test Port - H For software development
32 P10/KI0/AN8 I/O O - Test Port - H For software development
33 P31/TRBO I/O O - Test Port - H For software development
34 P30/TRAO I/O O - Test Port - H For software development
35 P65/CLK1 I/O I - CLK - L Interface to Main CPU (31pin / CLK)
36 P64 I/O I - No Use - L
37 P63 I/O O - Test Port - H For software development
38 P07/AN0 I/O I - No Use - L
39 NC NC - - NC - -
40 NC NC - - NC - -
41 P06/AN1 I/O I - No Use - L
42 P05/AN2 I/O I - No Use - L
43 P04/AN3 I/O I - No Use - L
44 P42/VREF I I - VREF - H +5V
45 P60/TREO I/O I - No Use - L
46 P62 I/O I - No Use - L
47 P61 I/O I - No Use - L
48 P03/AN4 I/O I - No Use - L
49 P02/AN5 I/O I - No Use - L
50 P01/AN6 I/O I - No Use - L
51 P00/AN7 I/O I - No Use - L
52 P37/SSO I/O O - RDS DATA - H Interface to Main CPU (33pin / RDS Data)