Holtek BS66F340 - Page 102

Rev. 1.60 102 August 20, 2019 Rev. 1.60 103 August 20, 2019
BS66F340/BS66F350/BS66F360/BS66F370
Touch A/D Flash MCU with LED Driver
BS66F340/BS66F350/BS66F360/BS66F370
Touch A/D Flash MCU with LED Driver
Bit 1~0 PES01~PES00: PE0 pin function selection
PES0[1:0] BS66F340 BS66F350 BS66F360 BS66F370
00 PE0 — PE0 PE0
01 PE0 — PE0 PE0
10 KEY9 — KEY21 KEY21
11 PE0 — PE0 PE0
Unimplemented, read as "0" – BS66F350
• PES1 Register
Bit 7 6 5 4 3 2 1 0
Name PES17 PES16 PES15 PES14 PES13 PES12 PES11 PES10
R/W R/W R/W R/W R/W R/W R/W R/W R/W
POR 0 0 0 0 0 0 0 0
Bit 7~6 PES17~PES16: PE7 pin function selection
PES1[7:6] BS66F340 BS66F350 BS66F360 BS66F370
00 — PE7 PE7 PE7
01 — CTP1B CTP1B CTP1B
10 — PE7 KEY26 KEY26
11 — PE7 PE7 PE7
Unimplemented, read as "0" – BS66F340
Bit 5~4 PES15~PES14: PE6 pin function selection
PES1[5:4] BS66F340 BS66F350 BS66F360 BS66F370
00 — PE6 PE6 PE6
01 — CTP1 CTP1 CTP1
10 — PE6 KEY25 KEY25
11 — PE6 PE6 PE6
Unimplemented, read as "0" – BS66F340
Bit 3~2 PES13~PES12: PE5 pin function selection
PES1[3:2] BS66F340 BS66F350 BS66F360 BS66F370
00 PE5 PE5/CTCK1 PE5/CTCK1 PE5/CTCK1
01 CTP1B PE5/CTCK1 PE5/CTCK1 PE5/CTCK1
10 OSC2 OSC2 OSC2 OSC2
11 PE5 PE5/CTCK1 PE5/CTCK1 PE5/CTCK1
Bit 1~0 PES11~PES10: PE4 pin function selection
00: PE4
01: PE4
10: OSC1
11: PE4
• PFS0 Register – BS66F360/BS66F370
Bit 7 6 5 4 3 2 1 0
Name — — — — PFS03 PFS02 PFS01 PFS00
R/W — — — — R/W R/W R/W R/W
POR — — — — 0 0 0 0
Bit 7~4 Unimplemented, read as "0"
Bit 3~2 PFS03~PFS02: PF1 pin function selection
00/01/11: PF1
10: KEY28