HD64F3437TF16 Datasheet, PDF (38/752 Pages) Hitachi Semiconductor – 12 V must not be applied to the S-mask model (single-power-supply specification), as this may permanently damage the device.

Pin No.
Expanded Modes
FP-100B,
TFP-100B
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
Mode 1
P7₇/AN₇/DA₁
AV_SS
PA₁/KEYIN₉
PA₀/KEYIN₈
P4₀/TMCI₀
P4₁/TMO₀
P4₂/TMRI₀
P4₃/TMCI₁/
HIRQ₁₁^{* 1}
P4₄/TMO₁/
HIRQ₁^*1
P4₅/TMRI₁/
HIRQ₁₂^{* 1}
P4₆/PW₀
P4₇/PW₁
PB₇/XDB₇^*2
PB₆/XDB₆^*2
V_CC
A₁₅
A₁₄
A₁₃
A₁₂
A₁₁
A₁₀
A₉
A₈
PB₅/XDB₅^*2
PB₄/XDB₄^*2
V_SS
Mode 2
P7₇/AN₇/DA₁
AV_SS
PA₁/KEYIN₉
PA₀/KEYIN₈
P4₀/TMCI₀
P4₁/TMO₀
P4₂/TMRI₀
P4₃/TMCI₁/
HIRQ₁₁^{* 1}
P4₄/TMO₁/
HIRQ₁^*1
P4₅/TMRI₁/
HIRQ₁₂^{* 1}
P4₆/PW₀
P4₇/PW₁
PB₇/XDB₇^*2
PB₆/XDB₆^*2
V_CC
P2₇/A₁₅
P2₆/A₁₄
P2₅/A₁₃
P2₄/A₁₂
P2₃/A₁₁
P2₂/A₁₀
P2₁/A₉
P2₀/A₈
PB₅/XDB₅^*2
PB₄/XDB₄^*2
V_SS
Single-Chip Mode
Mode 3
HIF Disabled HIF Enabled
Flash
EPROM Memory
Writer Writer
Mode Mode
P7₇/AN₇/DA₁ P7₇/AN₇/DA₁ NC
NC
AV_SS
AV_SS
V_SS
V_SS
PA₁/KEYIN₉ PA₁/KEYIN₉ NC
NC
PA₀/KEYIN₈ PA₀/KEYIN₈ NC
NC
P4₀/TMCI₀
P4₀/TMCI₀
NC
NC
P4₁/TMO₀
P4₁/TMO₀
NC
NC
P4₂/TMRI₀
P4₂/TMRI₀
NC
NC
P4₃/TMCI₁
HIRQ₁₁/TMCI₁ NC
NC
P4₄/TMO₁
HIRQ₁/TMO₁ NC
NC
P4₅/TMRI₁
HIRQ₁₂/TMRI₁ NC
NC
P4₆/PW₀
P4₇/PW₁
PB₇
PB₆
V_CC
P2₇
P2₆
P2₅
P2₄
P2₃
P2₂
P2₁
P2₀
PB₅
PB₄
V_SS
P4₆/PW₀
P4₇/PW₁
PB₇
PB₆
V_CC
P2₇
P2₆
P2₅
P2₄
P2₃
P2₂
P2₁
P2₀
PB₅
PB₄
V_SS
NC
NC
NC
NC
V_CC
CE
EA₁₄
EA₁₃
EA₁₂
EA₁₁
EA₁₀
OE
EA₈
NC
NC
V_SS
NC
NC
NC
NC
V_CC
CE
FA ₁₄
FA ₁₃
FA ₁₂
FA ₁₁
FA ₁₀
OE
FA₈
NC
NC
V_SS
9